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Finding the Fourth Proportional to 1,562.12, 2,343.62 and 466.53

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Solution

The fourth proportional to 1,562.12, 2,343.62 and 466.53 is: 699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.12 : 2,343.62 = 466.53 : x
  2. Step 2: Convert to fraction form
    1,562.12/2,343.62 = 466.53/x
  3. Step 3: Cross multiply
    1,562.12x = 2,343.62 × 466.53
  4. Step 4: Simplify right side
    1,562.12x = 1,093,370.20
  5. Step 5: Solve for x
    x = 1,093,370.20/1,562.12
  6. Step 6: Final answer
    x = 699.93

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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.