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Finding the Fourth Proportional to 2,230.90, 3,346.38 and 587.38

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Solution

The fourth proportional to 2,230.90, 3,346.38 and 587.38 is: 881.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.90 : 3,346.38 = 587.38 : x
  2. Step 2: Convert to fraction form
    2,230.90/3,346.38 = 587.38/x
  3. Step 3: Cross multiply
    2,230.90x = 3,346.38 × 587.38
  4. Step 4: Simplify right side
    2,230.90x = 1,965,596.68
  5. Step 5: Solve for x
    x = 1,965,596.68/2,230.90
  6. Step 6: Final answer
    x = 881.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.