Home / 1,552.11-2,328.14-456.44

Finding the Fourth Proportional to 1,552.11, 2,328.14 and 456.44

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Solution

The fourth proportional to 1,552.11, 2,328.14 and 456.44 is: 684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.11 : 2,328.14 = 456.44 : x
  2. Step 2: Convert to fraction form
    1,552.11/2,328.14 = 456.44/x
  3. Step 3: Cross multiply
    1,552.11x = 2,328.14 × 456.44
  4. Step 4: Simplify right side
    1,552.11x = 1,062,645.72
  5. Step 5: Solve for x
    x = 1,062,645.72/1,552.11
  6. Step 6: Final answer
    x = 684.65

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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.