Home / 1,337,812.29-1,846,171.44-725,949.50

Finding the Fourth Proportional to 1,337,812.29, 1,846,171.44 and 725,949.50

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Solution

The fourth proportional to 1,337,812.29, 1,846,171.44 and 725,949.50 is: 1,001,805.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,812.29 : 1,846,171.44 = 725,949.50 : x
  2. Step 2: Convert to fraction form
    1,337,812.29/1,846,171.44 = 725,949.50/x
  3. Step 3: Cross multiply
    1,337,812.29x = 1,846,171.44 × 725,949.50
  4. Step 4: Simplify right side
    1,337,812.29x = 1,340,227,224,551.42
  5. Step 5: Solve for x
    x = 1,340,227,224,551.42/1,337,812.29
  6. Step 6: Final answer
    x = 1,001,805.14

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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.