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Finding the Fourth Proportional to 599,055.62, 826,700.82 and 327,125.48

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Solution

The fourth proportional to 599,055.62, 826,700.82 and 327,125.48 is: 451,435.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,055.62 : 826,700.82 = 327,125.48 : x
  2. Step 2: Convert to fraction form
    599,055.62/826,700.82 = 327,125.48/x
  3. Step 3: Cross multiply
    599,055.62x = 826,700.82 × 327,125.48
  4. Step 4: Simplify right side
    599,055.62x = 270,434,902,558.89
  5. Step 5: Solve for x
    x = 270,434,902,558.89/599,055.62
  6. Step 6: Final answer
    x = 451,435.38

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1.5x scale

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.