Home / 1,337,996.31-1,846,435.82-726,148.95

Finding the Fourth Proportional to 1,337,996.31, 1,846,435.82 and 726,148.95

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Solution

The fourth proportional to 1,337,996.31, 1,846,435.82 and 726,148.95 is: 1,002,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,996.31 : 1,846,435.82 = 726,148.95 : x
  2. Step 2: Convert to fraction form
    1,337,996.31/1,846,435.82 = 726,148.95/x
  3. Step 3: Cross multiply
    1,337,996.31x = 1,846,435.82 × 726,148.95
  4. Step 4: Simplify right side
    1,337,996.31x = 1,340,787,428,304.64
  5. Step 5: Solve for x
    x = 1,340,787,428,304.64/1,337,996.31
  6. Step 6: Final answer
    x = 1,002,086.04

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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.