Home / 1,226,512.92-1,839,624.49-328,024.29

Finding the Fourth Proportional to 1,226,512.92, 1,839,624.49 and 328,024.29

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Solution

The fourth proportional to 1,226,512.92, 1,839,624.49 and 328,024.29 is: 491,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,512.92 : 1,839,624.49 = 328,024.29 : x
  2. Step 2: Convert to fraction form
    1,226,512.92/1,839,624.49 = 328,024.29/x
  3. Step 3: Cross multiply
    1,226,512.92x = 1,839,624.49 × 328,024.29
  4. Step 4: Simplify right side
    1,226,512.92x = 603,441,524,507.48
  5. Step 5: Solve for x
    x = 603,441,524,507.48/1,226,512.92
  6. Step 6: Final answer
    x = 491,997.69

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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.