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Finding the Fourth Proportional to 605,514.20, 908,271.30 and 463,796.60

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Solution

The fourth proportional to 605,514.20, 908,271.30 and 463,796.60 is: 695,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,514.20 : 908,271.30 = 463,796.60 : x
  2. Step 2: Convert to fraction form
    605,514.20/908,271.30 = 463,796.60/x
  3. Step 3: Cross multiply
    605,514.20x = 908,271.30 × 463,796.60
  4. Step 4: Simplify right side
    605,514.20x = 421,253,140,817.58
  5. Step 5: Solve for x
    x = 421,253,140,817.58/605,514.20
  6. Step 6: Final answer
    x = 695,694.90

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Similar ratio
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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.