Home / 728,958-1,577,724

Finding the Third Proportional to 728,958 and 1,577,724

Calculator

Solution

The third proportional to 728,958 and 1,577,724 is: 3,414,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,958 : 1,577,724 = 1,577,724 : x
  2. Step 2: Convert to fraction form
    728,958/1,577,724 = 1,577,724/x
  3. Step 3: Cross multiply
    728,958x = 1,577,724 × 1,577,724
  4. Step 4: Simplify right side
    728,958x = 2,489,213,020,176
  5. Step 5: Solve for x
    x = 2,489,213,020,176/728,958
  6. Step 6: Final answer
    x = 3,414,755.06

Related Problems

Find third proportional to 364,479 and 788,862
Half scale
Find third proportional to 1,457,916 and 3,155,448
Double scale
Find third proportional to 728,960 and 1,577,728
Similar ratio
Find third proportional to 1,093,437 and 2,366,586
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.