Home / 1,086,044.10-1,629,329.52-327,840.27

Finding the Fourth Proportional to 1,086,044.10, 1,629,329.52 and 327,840.27

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Solution

The fourth proportional to 1,086,044.10, 1,629,329.52 and 327,840.27 is: 491,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,044.10 : 1,629,329.52 = 327,840.27 : x
  2. Step 2: Convert to fraction form
    1,086,044.10/1,629,329.52 = 327,840.27/x
  3. Step 3: Cross multiply
    1,086,044.10x = 1,629,329.52 × 327,840.27
  4. Step 4: Simplify right side
    1,086,044.10x = 534,159,829,755.77
  5. Step 5: Solve for x
    x = 534,159,829,755.77/1,086,044.10
  6. Step 6: Final answer
    x = 491,839.91

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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.