It takes four aspects into consideration to calculate your projector’s Throw Ratio.
Throw distance is one of the crucial projector buying factors; it is the distance between your projector and the projection screen. Moreover, Throw distance is responsible for the overall size of the projected image.
The image size is another important factor for calculating the throw ratio of your projector. It is the dimension of the projected image. Every projector recommends different image sizes for optimum viewing.
The aspect ratio of your project is the image’s width-to-height ratio. It is also responsible for the image size of your projector screen. So, the third important factor to Projector Throw Ratio. The common Aspect ratios include 4:3, 3:2, 16:9, and 16:10.