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Finding the Fourth Proportional to 1,464.74, 2,197.92 and 599.66

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Solution

The fourth proportional to 1,464.74, 2,197.92 and 599.66 is: 899.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.74 : 2,197.92 = 599.66 : x
  2. Step 2: Convert to fraction form
    1,464.74/2,197.92 = 599.66/x
  3. Step 3: Cross multiply
    1,464.74x = 2,197.92 × 599.66
  4. Step 4: Simplify right side
    1,464.74x = 1,317,990.72
  5. Step 5: Solve for x
    x = 1,317,990.72/1,464.74
  6. Step 6: Final answer
    x = 899.82

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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.