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Finding the Fourth Proportional to 599,791.31, 827,712.04 and 327,860.28

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Solution

The fourth proportional to 599,791.31, 827,712.04 and 327,860.28 is: 452,447.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,791.31 : 827,712.04 = 327,860.28 : x
  2. Step 2: Convert to fraction form
    599,791.31/827,712.04 = 327,860.28/x
  3. Step 3: Cross multiply
    599,791.31x = 827,712.04 × 327,860.28
  4. Step 4: Simplify right side
    599,791.31x = 271,373,904,707.52
  5. Step 5: Solve for x
    x = 271,373,904,707.52/599,791.31
  6. Step 6: Final answer
    x = 452,447.21

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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.