Home / 1,082,163.72-1,623,229.11-372,197.91

Finding the Fourth Proportional to 1,082,163.72, 1,623,229.11 and 372,197.91

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Solution

The fourth proportional to 1,082,163.72, 1,623,229.11 and 372,197.91 is: 558,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,163.72 : 1,623,229.11 = 372,197.91 : x
  2. Step 2: Convert to fraction form
    1,082,163.72/1,623,229.11 = 372,197.91/x
  3. Step 3: Cross multiply
    1,082,163.72x = 1,623,229.11 × 372,197.91
  4. Step 4: Simplify right side
    1,082,163.72x = 604,162,482,193.16
  5. Step 5: Solve for x
    x = 604,162,482,193.16/1,082,163.72
  6. Step 6: Final answer
    x = 558,291.20

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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.