Home / 1,654,694.13-2,479,744.83-753,934.44

Finding the Fourth Proportional to 1,654,694.13, 2,479,744.83 and 753,934.44

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Solution

The fourth proportional to 1,654,694.13, 2,479,744.83 and 753,934.44 is: 1,129,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,694.13 : 2,479,744.83 = 753,934.44 : x
  2. Step 2: Convert to fraction form
    1,654,694.13/2,479,744.83 = 753,934.44/x
  3. Step 3: Cross multiply
    1,654,694.13x = 2,479,744.83 × 753,934.44
  4. Step 4: Simplify right side
    1,654,694.13x = 1,869,565,029,748.95
  5. Step 5: Solve for x
    x = 1,869,565,029,748.95/1,654,694.13
  6. Step 6: Final answer
    x = 1,129,855.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.