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Finding the Fourth Proportional to 599,010.42, 826,636.17 and 327,080.70

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Solution

The fourth proportional to 599,010.42, 826,636.17 and 327,080.70 is: 451,372.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,010.42 : 826,636.17 = 327,080.70 : x
  2. Step 2: Convert to fraction form
    599,010.42/826,636.17 = 327,080.70/x
  3. Step 3: Cross multiply
    599,010.42x = 826,636.17 × 327,080.70
  4. Step 4: Simplify right side
    599,010.42x = 270,376,737,128.92
  5. Step 5: Solve for x
    x = 270,376,737,128.92/599,010.42
  6. Step 6: Final answer
    x = 451,372.34

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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.