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Finding the Fourth Proportional to 599,093.92, 826,718.78 and 327,109.42

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Solution

The fourth proportional to 599,093.92, 826,718.78 and 327,109.42 is: 451,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,093.92 : 826,718.78 = 327,109.42 : x
  2. Step 2: Convert to fraction form
    599,093.92/826,718.78 = 327,109.42/x
  3. Step 3: Cross multiply
    599,093.92x = 826,718.78 × 327,109.42
  4. Step 4: Simplify right side
    599,093.92x = 270,427,500,628.91
  5. Step 5: Solve for x
    x = 270,427,500,628.91/599,093.92
  6. Step 6: Final answer
    x = 451,394.17

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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.