Home / 1,514.16-2,272.32-1,027.68

Finding the Fourth Proportional to 1,514.16, 2,272.32 and 1,027.68

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Solution

The fourth proportional to 1,514.16, 2,272.32 and 1,027.68 is: 1,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.16 : 2,272.32 = 1,027.68 : x
  2. Step 2: Convert to fraction form
    1,514.16/2,272.32 = 1,027.68/x
  3. Step 3: Cross multiply
    1,514.16x = 2,272.32 × 1,027.68
  4. Step 4: Simplify right side
    1,514.16x = 2,335,217.82
  5. Step 5: Solve for x
    x = 2,335,217.82/1,514.16
  6. Step 6: Final answer
    x = 1,542.25

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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.