Home / 1,941,635.90-2,679,469.98-1,082,250.65

Finding the Fourth Proportional to 1,941,635.90, 2,679,469.98 and 1,082,250.65

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Solution

The fourth proportional to 1,941,635.90, 2,679,469.98 and 1,082,250.65 is: 1,493,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,635.90 : 2,679,469.98 = 1,082,250.65 : x
  2. Step 2: Convert to fraction form
    1,941,635.90/2,679,469.98 = 1,082,250.65/x
  3. Step 3: Cross multiply
    1,941,635.90x = 2,679,469.98 × 1,082,250.65
  4. Step 4: Simplify right side
    1,941,635.90x = 2,899,858,127,510.49
  5. Step 5: Solve for x
    x = 2,899,858,127,510.49/1,941,635.90
  6. Step 6: Final answer
    x = 1,493,512.83

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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.