Home / 1,560.24-2,339.73-636.27

Finding the Fourth Proportional to 1,560.24, 2,339.73 and 636.27

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Solution

The fourth proportional to 1,560.24, 2,339.73 and 636.27 is: 954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560.24 : 2,339.73 = 636.27 : x
  2. Step 2: Convert to fraction form
    1,560.24/2,339.73 = 636.27/x
  3. Step 3: Cross multiply
    1,560.24x = 2,339.73 × 636.27
  4. Step 4: Simplify right side
    1,560.24x = 1,488,700.01
  5. Step 5: Solve for x
    x = 1,488,700.01/1,560.24
  6. Step 6: Final answer
    x = 954.15

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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.