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Finding the Fourth Proportional to 599,091.91, 826,716.03 and 327,107.41

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Solution

The fourth proportional to 599,091.91, 826,716.03 and 327,107.41 is: 451,391.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,091.91 : 826,716.03 = 327,107.41 : x
  2. Step 2: Convert to fraction form
    599,091.91/826,716.03 = 327,107.41/x
  3. Step 3: Cross multiply
    599,091.91x = 826,716.03 × 327,107.41
  4. Step 4: Simplify right side
    599,091.91x = 270,424,939,378.78
  5. Step 5: Solve for x
    x = 270,424,939,378.78/599,091.91
  6. Step 6: Final answer
    x = 451,391.41

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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.