Home / 1,628,562.20-2,442,843.30-729,049.10

Finding the Fourth Proportional to 1,628,562.20, 2,442,843.30 and 729,049.10

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Solution

The fourth proportional to 1,628,562.20, 2,442,843.30 and 729,049.10 is: 1,093,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,562.20 : 2,442,843.30 = 729,049.10 : x
  2. Step 2: Convert to fraction form
    1,628,562.20/2,442,843.30 = 729,049.10/x
  3. Step 3: Cross multiply
    1,628,562.20x = 2,442,843.30 × 729,049.10
  4. Step 4: Simplify right side
    1,628,562.20x = 1,780,952,709,306.03
  5. Step 5: Solve for x
    x = 1,780,952,709,306.03/1,628,562.20
  6. Step 6: Final answer
    x = 1,093,573.65

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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.