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Finding the Fourth Proportional to 598,023.92, 825,267.01 and 326,091.13

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Solution

The fourth proportional to 598,023.92, 825,267.01 and 326,091.13 is: 450,002.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,023.92 : 825,267.01 = 326,091.13 : x
  2. Step 2: Convert to fraction form
    598,023.92/825,267.01 = 326,091.13/x
  3. Step 3: Cross multiply
    598,023.92x = 825,267.01 × 326,091.13
  4. Step 4: Simplify right side
    598,023.92x = 269,112,251,842.62
  5. Step 5: Solve for x
    x = 269,112,251,842.62/598,023.92
  6. Step 6: Final answer
    x = 450,002.49

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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.