Home / 952,637.76-1,314,642.96-522,961.92

Finding the Fourth Proportional to 952,637.76, 1,314,642.96 and 522,961.92

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Solution

The fourth proportional to 952,637.76, 1,314,642.96 and 522,961.92 is: 721,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,637.76 : 1,314,642.96 = 522,961.92 : x
  2. Step 2: Convert to fraction form
    952,637.76/1,314,642.96 = 522,961.92/x
  3. Step 3: Cross multiply
    952,637.76x = 1,314,642.96 × 522,961.92
  4. Step 4: Simplify right side
    952,637.76x = 687,508,206,476.08
  5. Step 5: Solve for x
    x = 687,508,206,476.08/952,637.76
  6. Step 6: Final answer
    x = 721,689.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.