Home / 496,417.11-747,937.83-449,084.96

Finding the Fourth Proportional to 496,417.11, 747,937.83 and 449,084.96

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Solution

The fourth proportional to 496,417.11, 747,937.83 and 449,084.96 is: 676,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,417.11 : 747,937.83 = 449,084.96 : x
  2. Step 2: Convert to fraction form
    496,417.11/747,937.83 = 449,084.96/x
  3. Step 3: Cross multiply
    496,417.11x = 747,937.83 × 449,084.96
  4. Step 4: Simplify right side
    496,417.11x = 335,887,627,428.03
  5. Step 5: Solve for x
    x = 335,887,627,428.03/496,417.11
  6. Step 6: Final answer
    x = 676,623.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.