Home / 1,811,288.52-2,498,537.31-1,131,044.04

Finding the Fourth Proportional to 1,811,288.52, 2,498,537.31 and 1,131,044.04

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Solution

The fourth proportional to 1,811,288.52, 2,498,537.31 and 1,131,044.04 is: 1,560,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,288.52 : 2,498,537.31 = 1,131,044.04 : x
  2. Step 2: Convert to fraction form
    1,811,288.52/2,498,537.31 = 1,131,044.04/x
  3. Step 3: Cross multiply
    1,811,288.52x = 2,498,537.31 × 1,131,044.04
  4. Step 4: Simplify right side
    1,811,288.52x = 2,825,955,733,193.13
  5. Step 5: Solve for x
    x = 2,825,955,733,193.13/1,811,288.52
  6. Step 6: Final answer
    x = 1,560,190.83

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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.