Home / 1,812,425.39-2,501,211.24-996,691.13

Finding the Fourth Proportional to 1,812,425.39, 2,501,211.24 and 996,691.13

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Solution

The fourth proportional to 1,812,425.39, 2,501,211.24 and 996,691.13 is: 1,375,469.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,425.39 : 2,501,211.24 = 996,691.13 : x
  2. Step 2: Convert to fraction form
    1,812,425.39/2,501,211.24 = 996,691.13/x
  3. Step 3: Cross multiply
    1,812,425.39x = 2,501,211.24 × 996,691.13
  4. Step 4: Simplify right side
    1,812,425.39x = 2,492,935,070,910.29
  5. Step 5: Solve for x
    x = 2,492,935,070,910.29/1,812,425.39
  6. Step 6: Final answer
    x = 1,375,469.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.