Home / 924,129.60-1,387,360.80-498,004.80

Finding the Fourth Proportional to 924,129.60, 1,387,360.80 and 498,004.80

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Solution

The fourth proportional to 924,129.60, 1,387,360.80 and 498,004.80 is: 747,635.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,129.60 : 1,387,360.80 = 498,004.80 : x
  2. Step 2: Convert to fraction form
    924,129.60/1,387,360.80 = 498,004.80/x
  3. Step 3: Cross multiply
    924,129.60x = 1,387,360.80 × 498,004.80
  4. Step 4: Simplify right side
    924,129.60x = 690,912,337,731.84
  5. Step 5: Solve for x
    x = 690,912,337,731.84/924,129.60
  6. Step 6: Final answer
    x = 747,635.76

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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.