Home / 1,329,309.24-1,834,437.42-725,697.24

Finding the Fourth Proportional to 1,329,309.24, 1,834,437.42 and 725,697.24

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Solution

The fourth proportional to 1,329,309.24, 1,834,437.42 and 725,697.24 is: 1,001,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,309.24 : 1,834,437.42 = 725,697.24 : x
  2. Step 2: Convert to fraction form
    1,329,309.24/1,834,437.42 = 725,697.24/x
  3. Step 3: Cross multiply
    1,329,309.24x = 1,834,437.42 × 725,697.24
  4. Step 4: Simplify right side
    1,329,309.24x = 1,331,246,172,646.72
  5. Step 5: Solve for x
    x = 1,331,246,172,646.72/1,329,309.24
  6. Step 6: Final answer
    x = 1,001,457.10

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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.