Home / 1,498.14-2,247.44-632.25

Finding the Fourth Proportional to 1,498.14, 2,247.44 and 632.25

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Solution

The fourth proportional to 1,498.14, 2,247.44 and 632.25 is: 948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.14 : 2,247.44 = 632.25 : x
  2. Step 2: Convert to fraction form
    1,498.14/2,247.44 = 632.25/x
  3. Step 3: Cross multiply
    1,498.14x = 2,247.44 × 632.25
  4. Step 4: Simplify right side
    1,498.14x = 1,420,940.78
  5. Step 5: Solve for x
    x = 1,420,940.78/1,498.14
  6. Step 6: Final answer
    x = 948.47

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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.