Home / 737,179.20-1,103,695.20-662,529.60

Finding the Fourth Proportional to 737,179.20, 1,103,695.20 and 662,529.60

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Solution

The fourth proportional to 737,179.20, 1,103,695.20 and 662,529.60 is: 991,930.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,179.20 : 1,103,695.20 = 662,529.60 : x
  2. Step 2: Convert to fraction form
    737,179.20/1,103,695.20 = 662,529.60/x
  3. Step 3: Cross multiply
    737,179.20x = 1,103,695.20 × 662,529.60
  4. Step 4: Simplify right side
    737,179.20x = 731,230,739,377.92
  5. Step 5: Solve for x
    x = 731,230,739,377.92/737,179.20
  6. Step 6: Final answer
    x = 991,930.78

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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.