Home / 1,656,308.73-2,482,691.61-756,401.97

Finding the Fourth Proportional to 1,656,308.73, 2,482,691.61 and 756,401.97

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Solution

The fourth proportional to 1,656,308.73, 2,482,691.61 and 756,401.97 is: 1,133,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,308.73 : 2,482,691.61 = 756,401.97 : x
  2. Step 2: Convert to fraction form
    1,656,308.73/2,482,691.61 = 756,401.97/x
  3. Step 3: Cross multiply
    1,656,308.73x = 2,482,691.61 × 756,401.97
  4. Step 4: Simplify right side
    1,656,308.73x = 1,877,912,824,706.47
  5. Step 5: Solve for x
    x = 1,877,912,824,706.47/1,656,308.73
  6. Step 6: Final answer
    x = 1,133,793.95

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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.