Home / 1,419,082.62-2,126,775.69-576,649.50

Finding the Fourth Proportional to 1,419,082.62, 2,126,775.69 and 576,649.50

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Solution

The fourth proportional to 1,419,082.62, 2,126,775.69 and 576,649.50 is: 864,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,082.62 : 2,126,775.69 = 576,649.50 : x
  2. Step 2: Convert to fraction form
    1,419,082.62/2,126,775.69 = 576,649.50/x
  3. Step 3: Cross multiply
    1,419,082.62x = 2,126,775.69 × 576,649.50
  4. Step 4: Simplify right side
    1,419,082.62x = 1,226,404,138,250.66
  5. Step 5: Solve for x
    x = 1,226,404,138,250.66/1,419,082.62
  6. Step 6: Final answer
    x = 864,223.21

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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.