Home / 1,469,380.50-2,204,921.09-616,375.76

Finding the Fourth Proportional to 1,469,380.50, 2,204,921.09 and 616,375.76

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Solution

The fourth proportional to 1,469,380.50, 2,204,921.09 and 616,375.76 is: 924,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,380.50 : 2,204,921.09 = 616,375.76 : x
  2. Step 2: Convert to fraction form
    1,469,380.50/2,204,921.09 = 616,375.76/x
  3. Step 3: Cross multiply
    1,469,380.50x = 2,204,921.09 × 616,375.76
  4. Step 4: Simplify right side
    1,469,380.50x = 1,359,059,903,105.11
  5. Step 5: Solve for x
    x = 1,359,059,903,105.11/1,469,380.50
  6. Step 6: Final answer
    x = 924,920.33

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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.