Home / 1,524,252.78-2,286,380.15-387,100.26

Finding the Fourth Proportional to 1,524,252.78, 2,286,380.15 and 387,100.26

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Solution

The fourth proportional to 1,524,252.78, 2,286,380.15 and 387,100.26 is: 580,650.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,252.78 : 2,286,380.15 = 387,100.26 : x
  2. Step 2: Convert to fraction form
    1,524,252.78/2,286,380.15 = 387,100.26/x
  3. Step 3: Cross multiply
    1,524,252.78x = 2,286,380.15 × 387,100.26
  4. Step 4: Simplify right side
    1,524,252.78x = 885,058,339,091.94
  5. Step 5: Solve for x
    x = 885,058,339,091.94/1,524,252.78
  6. Step 6: Final answer
    x = 580,650.63

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Double scale
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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.