Home / 1,234,691.52-1,703,794.14-690,733.32

Finding the Fourth Proportional to 1,234,691.52, 1,703,794.14 and 690,733.32

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Solution

The fourth proportional to 1,234,691.52, 1,703,794.14 and 690,733.32 is: 953,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,691.52 : 1,703,794.14 = 690,733.32 : x
  2. Step 2: Convert to fraction form
    1,234,691.52/1,703,794.14 = 690,733.32/x
  3. Step 3: Cross multiply
    1,234,691.52x = 1,703,794.14 × 690,733.32
  4. Step 4: Simplify right side
    1,234,691.52x = 1,176,867,382,918.74
  5. Step 5: Solve for x
    x = 1,176,867,382,918.74/1,234,691.52
  6. Step 6: Final answer
    x = 953,167.14

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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.