Home / 1,522,747.11-2,284,136.46-612,350.85

Finding the Fourth Proportional to 1,522,747.11, 2,284,136.46 and 612,350.85

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Solution

The fourth proportional to 1,522,747.11, 2,284,136.46 and 612,350.85 is: 918,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,747.11 : 2,284,136.46 = 612,350.85 : x
  2. Step 2: Convert to fraction form
    1,522,747.11/2,284,136.46 = 612,350.85/x
  3. Step 3: Cross multiply
    1,522,747.11x = 2,284,136.46 × 612,350.85
  4. Step 4: Simplify right side
    1,522,747.11x = 1,398,692,902,796.99
  5. Step 5: Solve for x
    x = 1,398,692,902,796.99/1,522,747.11
  6. Step 6: Final answer
    x = 918,532.63

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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.