Home / 952,565.76-1,314,557.70-522,885.86

Finding the Fourth Proportional to 952,565.76, 1,314,557.70 and 522,885.86

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Solution

The fourth proportional to 952,565.76, 1,314,557.70 and 522,885.86 is: 721,591.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,565.76 : 1,314,557.70 = 522,885.86 : x
  2. Step 2: Convert to fraction form
    952,565.76/1,314,557.70 = 522,885.86/x
  3. Step 3: Cross multiply
    952,565.76x = 1,314,557.70 × 522,885.86
  4. Step 4: Simplify right side
    952,565.76x = 687,363,633,484.12
  5. Step 5: Solve for x
    x = 687,363,633,484.12/952,565.76
  6. Step 6: Final answer
    x = 721,591.79

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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.