Home / 1,727,786.98-2,380,452.11-1,204,003.89

Finding the Fourth Proportional to 1,727,786.98, 2,380,452.11 and 1,204,003.89

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Solution

The fourth proportional to 1,727,786.98, 2,380,452.11 and 1,204,003.89 is: 1,658,811.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,786.98 : 2,380,452.11 = 1,204,003.89 : x
  2. Step 2: Convert to fraction form
    1,727,786.98/2,380,452.11 = 1,204,003.89/x
  3. Step 3: Cross multiply
    1,727,786.98x = 2,380,452.11 × 1,204,003.89
  4. Step 4: Simplify right side
    1,727,786.98x = 2,866,073,609,359.85
  5. Step 5: Solve for x
    x = 2,866,073,609,359.85/1,727,786.98
  6. Step 6: Final answer
    x = 1,658,811.91

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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.