Home / 1,169,932.40-1,754,997.92-328,484.15

Finding the Fourth Proportional to 1,169,932.40, 1,754,997.92 and 328,484.15

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Solution

The fourth proportional to 1,169,932.40, 1,754,997.92 and 328,484.15 is: 492,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,932.40 : 1,754,997.92 = 328,484.15 : x
  2. Step 2: Convert to fraction form
    1,169,932.40/1,754,997.92 = 328,484.15/x
  3. Step 3: Cross multiply
    1,169,932.40x = 1,754,997.92 × 328,484.15
  4. Step 4: Simplify right side
    1,169,932.40x = 576,489,000,002.97
  5. Step 5: Solve for x
    x = 576,489,000,002.97/1,169,932.40
  6. Step 6: Final answer
    x = 492,754.11

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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.