Home / 887,711.59-1,331,902.59-532,972.90

Finding the Fourth Proportional to 887,711.59, 1,331,902.59 and 532,972.90

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Solution

The fourth proportional to 887,711.59, 1,331,902.59 and 532,972.90 is: 799,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,711.59 : 1,331,902.59 = 532,972.90 : x
  2. Step 2: Convert to fraction form
    887,711.59/1,331,902.59 = 532,972.90/x
  3. Step 3: Cross multiply
    887,711.59x = 1,331,902.59 × 532,972.90
  4. Step 4: Simplify right side
    887,711.59x = 709,867,985,909.81
  5. Step 5: Solve for x
    x = 709,867,985,909.81/887,711.59
  6. Step 6: Final answer
    x = 799,660.60

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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.