Home / 1,536,658.20-2,304,987.30-739,496.70

Finding the Fourth Proportional to 1,536,658.20, 2,304,987.30 and 739,496.70

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Solution

The fourth proportional to 1,536,658.20, 2,304,987.30 and 739,496.70 is: 1,109,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,658.20 : 2,304,987.30 = 739,496.70 : x
  2. Step 2: Convert to fraction form
    1,536,658.20/2,304,987.30 = 739,496.70/x
  3. Step 3: Cross multiply
    1,536,658.20x = 2,304,987.30 × 739,496.70
  4. Step 4: Simplify right side
    1,536,658.20x = 1,704,530,501,891.91
  5. Step 5: Solve for x
    x = 1,704,530,501,891.91/1,536,658.20
  6. Step 6: Final answer
    x = 1,109,245.05

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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.