Home / 924,105.14-1,386,156.78-347,836.04

Finding the Fourth Proportional to 924,105.14, 1,386,156.78 and 347,836.04

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Solution

The fourth proportional to 924,105.14, 1,386,156.78 and 347,836.04 is: 521,753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,105.14 : 1,386,156.78 = 347,836.04 : x
  2. Step 2: Convert to fraction form
    924,105.14/1,386,156.78 = 347,836.04/x
  3. Step 3: Cross multiply
    924,105.14x = 1,386,156.78 × 347,836.04
  4. Step 4: Simplify right side
    924,105.14x = 482,155,285,174.35
  5. Step 5: Solve for x
    x = 482,155,285,174.35/924,105.14
  6. Step 6: Final answer
    x = 521,753.71

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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.