Home / 1,098,184.29-1,646,890.44-329,452.77

Finding the Fourth Proportional to 1,098,184.29, 1,646,890.44 and 329,452.77

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Solution

The fourth proportional to 1,098,184.29, 1,646,890.44 and 329,452.77 is: 494,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,184.29 : 1,646,890.44 = 329,452.77 : x
  2. Step 2: Convert to fraction form
    1,098,184.29/1,646,890.44 = 329,452.77/x
  3. Step 3: Cross multiply
    1,098,184.29x = 1,646,890.44 × 329,452.77
  4. Step 4: Simplify right side
    1,098,184.29x = 542,572,617,344.52
  5. Step 5: Solve for x
    x = 542,572,617,344.52/1,098,184.29
  6. Step 6: Final answer
    x = 494,063.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.