Home / 924,366.60-1,387,586.70-550,600.20

Finding the Fourth Proportional to 924,366.60, 1,387,586.70 and 550,600.20

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Solution

The fourth proportional to 924,366.60, 1,387,586.70 and 550,600.20 is: 826,517.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,366.60 : 1,387,586.70 = 550,600.20 : x
  2. Step 2: Convert to fraction form
    924,366.60/1,387,586.70 = 550,600.20/x
  3. Step 3: Cross multiply
    924,366.60x = 1,387,586.70 × 550,600.20
  4. Step 4: Simplify right side
    924,366.60x = 764,005,514,537.34
  5. Step 5: Solve for x
    x = 764,005,514,537.34/924,366.60
  6. Step 6: Final answer
    x = 826,517.87

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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.