Home / 932,050.46-1,398,061.42-419,353.47

Finding the Fourth Proportional to 932,050.46, 1,398,061.42 and 419,353.47

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Solution

The fourth proportional to 932,050.46, 1,398,061.42 and 419,353.47 is: 629,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,050.46 : 1,398,061.42 = 419,353.47 : x
  2. Step 2: Convert to fraction form
    932,050.46/1,398,061.42 = 419,353.47/x
  3. Step 3: Cross multiply
    932,050.46x = 1,398,061.42 × 419,353.47
  4. Step 4: Simplify right side
    932,050.46x = 586,281,906,701.74
  5. Step 5: Solve for x
    x = 586,281,906,701.74/932,050.46
  6. Step 6: Final answer
    x = 629,023.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.