Home / 708,872-1,555,531

Finding the Third Proportional to 708,872 and 1,555,531

Calculator

Solution

The third proportional to 708,872 and 1,555,531 is: 3,413,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,872 : 1,555,531 = 1,555,531 : x
  2. Step 2: Convert to fraction form
    708,872/1,555,531 = 1,555,531/x
  3. Step 3: Cross multiply
    708,872x = 1,555,531 × 1,555,531
  4. Step 4: Simplify right side
    708,872x = 2,419,676,691,961
  5. Step 5: Solve for x
    x = 2,419,676,691,961/708,872
  6. Step 6: Final answer
    x = 3,413,418.35

Related Problems

Find third proportional to 354,436 and 777,765.50
Half scale
Find third proportional to 1,417,744 and 3,111,062
Double scale
Find third proportional to 708,874 and 1,555,535
Similar ratio
Find third proportional to 1,063,308 and 2,333,296.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.