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Finding the Fourth Proportional to 599,040.69, 826,709.64 and 327,133.88

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Solution

The fourth proportional to 599,040.69, 826,709.64 and 327,133.88 is: 451,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,040.69 : 826,709.64 = 327,133.88 : x
  2. Step 2: Convert to fraction form
    599,040.69/826,709.64 = 327,133.88/x
  3. Step 3: Cross multiply
    599,040.69x = 826,709.64 × 327,133.88
  4. Step 4: Simplify right side
    599,040.69x = 270,444,728,033.06
  5. Step 5: Solve for x
    x = 270,444,728,033.06/599,040.69
  6. Step 6: Final answer
    x = 451,463.04

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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.