Home / 1,589,344.20-2,384,016.30-1,515,616.20

Finding the Fourth Proportional to 1,589,344.20, 2,384,016.30 and 1,515,616.20

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Solution

The fourth proportional to 1,589,344.20, 2,384,016.30 and 1,515,616.20 is: 2,273,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,344.20 : 2,384,016.30 = 1,515,616.20 : x
  2. Step 2: Convert to fraction form
    1,589,344.20/2,384,016.30 = 1,515,616.20/x
  3. Step 3: Cross multiply
    1,589,344.20x = 2,384,016.30 × 1,515,616.20
  4. Step 4: Simplify right side
    1,589,344.20x = 3,613,253,725,344.06
  5. Step 5: Solve for x
    x = 3,613,253,725,344.06/1,589,344.20
  6. Step 6: Final answer
    x = 2,273,424.30

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Similar ratio
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1.5x scale

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.