Home / 3,993,406.62-5,990,109.90-960,772.44

Finding the Fourth Proportional to 3,993,406.62, 5,990,109.90 and 960,772.44

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Solution

The fourth proportional to 3,993,406.62, 5,990,109.90 and 960,772.44 is: 1,441,158.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,406.62 : 5,990,109.90 = 960,772.44 : x
  2. Step 2: Convert to fraction form
    3,993,406.62/5,990,109.90 = 960,772.44/x
  3. Step 3: Cross multiply
    3,993,406.62x = 5,990,109.90 × 960,772.44
  4. Step 4: Simplify right side
    3,993,406.62x = 5,755,132,504,491.16
  5. Step 5: Solve for x
    x = 5,755,132,504,491.16/3,993,406.62
  6. Step 6: Final answer
    x = 1,441,158.65

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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.