Home / 1,144,357.80-1,579,219.92-635,060.58

Finding the Fourth Proportional to 1,144,357.80, 1,579,219.92 and 635,060.58

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Solution

The fourth proportional to 1,144,357.80, 1,579,219.92 and 635,060.58 is: 876,387.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,357.80 : 1,579,219.92 = 635,060.58 : x
  2. Step 2: Convert to fraction form
    1,144,357.80/1,579,219.92 = 635,060.58/x
  3. Step 3: Cross multiply
    1,144,357.80x = 1,579,219.92 × 635,060.58
  4. Step 4: Simplify right side
    1,144,357.80x = 1,002,900,318,342.75
  5. Step 5: Solve for x
    x = 1,002,900,318,342.75/1,144,357.80
  6. Step 6: Final answer
    x = 876,387.02

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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.