Home / 1,000,549.72-1,380,773.82-547,882.84

Finding the Fourth Proportional to 1,000,549.72, 1,380,773.82 and 547,882.84

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Solution

The fourth proportional to 1,000,549.72, 1,380,773.82 and 547,882.84 is: 756,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,549.72 : 1,380,773.82 = 547,882.84 : x
  2. Step 2: Convert to fraction form
    1,000,549.72/1,380,773.82 = 547,882.84/x
  3. Step 3: Cross multiply
    1,000,549.72x = 1,380,773.82 × 547,882.84
  4. Step 4: Simplify right side
    1,000,549.72x = 756,502,281,899.25
  5. Step 5: Solve for x
    x = 756,502,281,899.25/1,000,549.72
  6. Step 6: Final answer
    x = 756,086.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.