Home / 1,244.16-1,865.23-463.73

Finding the Fourth Proportional to 1,244.16, 1,865.23 and 463.73

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Solution

The fourth proportional to 1,244.16, 1,865.23 and 463.73 is: 695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244.16 : 1,865.23 = 463.73 : x
  2. Step 2: Convert to fraction form
    1,244.16/1,865.23 = 463.73/x
  3. Step 3: Cross multiply
    1,244.16x = 1,865.23 × 463.73
  4. Step 4: Simplify right side
    1,244.16x = 864,952.62
  5. Step 5: Solve for x
    x = 864,952.62/1,244.16
  6. Step 6: Final answer
    x = 695.21

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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.