Home / 1,329,145.92-1,834,233.12-725,555.52

Finding the Fourth Proportional to 1,329,145.92, 1,834,233.12 and 725,555.52

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Solution

The fourth proportional to 1,329,145.92, 1,834,233.12 and 725,555.52 is: 1,001,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,145.92 : 1,834,233.12 = 725,555.52 : x
  2. Step 2: Convert to fraction form
    1,329,145.92/1,834,233.12 = 725,555.52/x
  3. Step 3: Cross multiply
    1,329,145.92x = 1,834,233.12 × 725,555.52
  4. Step 4: Simplify right side
    1,329,145.92x = 1,330,837,965,182.82
  5. Step 5: Solve for x
    x = 1,330,837,965,182.82/1,329,145.92
  6. Step 6: Final answer
    x = 1,001,273.03

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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.