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Finding the Fourth Proportional to 2,423.60, 3,633.24 and 1,268

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Solution

The fourth proportional to 2,423.60, 3,633.24 and 1,268 is: 1,900.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.60 : 3,633.24 = 1,268 : x
  2. Step 2: Convert to fraction form
    2,423.60/3,633.24 = 1,268/x
  3. Step 3: Cross multiply
    2,423.60x = 3,633.24 × 1,268
  4. Step 4: Simplify right side
    2,423.60x = 4,606,948.32
  5. Step 5: Solve for x
    x = 4,606,948.32/2,423.60
  6. Step 6: Final answer
    x = 1,900.87

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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.