Home / 431,162-906,972

Finding the Third Proportional to 431,162 and 906,972

Calculator

Solution

The third proportional to 431,162 and 906,972 is: 1,907,863.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,162 : 906,972 = 906,972 : x
  2. Step 2: Convert to fraction form
    431,162/906,972 = 906,972/x
  3. Step 3: Cross multiply
    431,162x = 906,972 × 906,972
  4. Step 4: Simplify right side
    431,162x = 822,598,208,784
  5. Step 5: Solve for x
    x = 822,598,208,784/431,162
  6. Step 6: Final answer
    x = 1,907,863.42

Related Problems

Find third proportional to 215,581 and 453,486
Half scale
Find third proportional to 862,324 and 1,813,944
Double scale
Find third proportional to 431,164 and 906,976
Similar ratio
Find third proportional to 646,743 and 1,360,458
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.