Home / 694,414.29-1,041,439.17-294,849.39

Finding the Fourth Proportional to 694,414.29, 1,041,439.17 and 294,849.39

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Solution

The fourth proportional to 694,414.29, 1,041,439.17 and 294,849.39 is: 442,196.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,414.29 : 1,041,439.17 = 294,849.39 : x
  2. Step 2: Convert to fraction form
    694,414.29/1,041,439.17 = 294,849.39/x
  3. Step 3: Cross multiply
    694,414.29x = 1,041,439.17 × 294,849.39
  4. Step 4: Simplify right side
    694,414.29x = 307,067,703,996.61
  5. Step 5: Solve for x
    x = 307,067,703,996.61/694,414.29
  6. Step 6: Final answer
    x = 442,196.69

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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.