Home / 1,519,723.62-2,279,584.97-572,872.91

Finding the Fourth Proportional to 1,519,723.62, 2,279,584.97 and 572,872.91

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Solution

The fourth proportional to 1,519,723.62, 2,279,584.97 and 572,872.91 is: 859,309.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,723.62 : 2,279,584.97 = 572,872.91 : x
  2. Step 2: Convert to fraction form
    1,519,723.62/2,279,584.97 = 572,872.91/x
  3. Step 3: Cross multiply
    1,519,723.62x = 2,279,584.97 × 572,872.91
  4. Step 4: Simplify right side
    1,519,723.62x = 1,305,912,466,464.56
  5. Step 5: Solve for x
    x = 1,305,912,466,464.56/1,519,723.62
  6. Step 6: Final answer
    x = 859,309.19

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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.