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Finding the Fourth Proportional to 649,062.30, 895,754.46 and 373,504.62

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Solution

The fourth proportional to 649,062.30, 895,754.46 and 373,504.62 is: 515,464.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,062.30 : 895,754.46 = 373,504.62 : x
  2. Step 2: Convert to fraction form
    649,062.30/895,754.46 = 373,504.62/x
  3. Step 3: Cross multiply
    649,062.30x = 895,754.46 × 373,504.62
  4. Step 4: Simplify right side
    649,062.30x = 334,568,429,195.61
  5. Step 5: Solve for x
    x = 334,568,429,195.61/649,062.30
  6. Step 6: Final answer
    x = 515,464.28

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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.