Home / 924,103.14-1,386,153.78-347,834.04

Finding the Fourth Proportional to 924,103.14, 1,386,153.78 and 347,834.04

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Solution

The fourth proportional to 924,103.14, 1,386,153.78 and 347,834.04 is: 521,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,103.14 : 1,386,153.78 = 347,834.04 : x
  2. Step 2: Convert to fraction form
    924,103.14/1,386,153.78 = 347,834.04/x
  3. Step 3: Cross multiply
    924,103.14x = 1,386,153.78 × 347,834.04
  4. Step 4: Simplify right side
    924,103.14x = 482,151,469,358.67
  5. Step 5: Solve for x
    x = 482,151,469,358.67/924,103.14
  6. Step 6: Final answer
    x = 521,750.71

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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.