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Finding the Fourth Proportional to 895,661.67, 1,344,046.17 and 363,187.32

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Solution

The fourth proportional to 895,661.67, 1,344,046.17 and 363,187.32 is: 545,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,661.67 : 1,344,046.17 = 363,187.32 : x
  2. Step 2: Convert to fraction form
    895,661.67/1,344,046.17 = 363,187.32/x
  3. Step 3: Cross multiply
    895,661.67x = 1,344,046.17 × 363,187.32
  4. Step 4: Simplify right side
    895,661.67x = 488,140,526,438.56
  5. Step 5: Solve for x
    x = 488,140,526,438.56/895,661.67
  6. Step 6: Final answer
    x = 545,005.49

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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.