Home / 1,329,333-1,834,470.14-725,721

Finding the Fourth Proportional to 1,329,333, 1,834,470.14 and 725,721

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Solution

The fourth proportional to 1,329,333, 1,834,470.14 and 725,721 is: 1,001,489.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,333 : 1,834,470.14 = 725,721 : x
  2. Step 2: Convert to fraction form
    1,329,333/1,834,470.14 = 725,721/x
  3. Step 3: Cross multiply
    1,329,333x = 1,834,470.14 × 725,721
  4. Step 4: Simplify right side
    1,329,333x = 1,331,313,504,470.94
  5. Step 5: Solve for x
    x = 1,331,313,504,470.94/1,329,333
  6. Step 6: Final answer
    x = 1,001,489.85

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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.