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Finding the Fourth Proportional to 2,964.26, 4,447.02 and 1,015.94

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Solution

The fourth proportional to 2,964.26, 4,447.02 and 1,015.94 is: 1,524.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.26 : 4,447.02 = 1,015.94 : x
  2. Step 2: Convert to fraction form
    2,964.26/4,447.02 = 1,015.94/x
  3. Step 3: Cross multiply
    2,964.26x = 4,447.02 × 1,015.94
  4. Step 4: Simplify right side
    2,964.26x = 4,517,905.50
  5. Step 5: Solve for x
    x = 4,517,905.50/2,964.26
  6. Step 6: Final answer
    x = 1,524.13

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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.