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Finding the Fourth Proportional to 655,753.02, 982,105.06 and 633,023.25

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Solution

The fourth proportional to 655,753.02, 982,105.06 and 633,023.25 is: 948,063.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,753.02 : 982,105.06 = 633,023.25 : x
  2. Step 2: Convert to fraction form
    655,753.02/982,105.06 = 633,023.25/x
  3. Step 3: Cross multiply
    655,753.02x = 982,105.06 × 633,023.25
  4. Step 4: Simplify right side
    655,753.02x = 621,695,336,922.65
  5. Step 5: Solve for x
    x = 621,695,336,922.65/655,753.02
  6. Step 6: Final answer
    x = 948,063.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.