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Finding the Fourth Proportional to 1,675.26, 2,511.39 and 635.07

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Solution

The fourth proportional to 1,675.26, 2,511.39 and 635.07 is: 952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675.26 : 2,511.39 = 635.07 : x
  2. Step 2: Convert to fraction form
    1,675.26/2,511.39 = 635.07/x
  3. Step 3: Cross multiply
    1,675.26x = 2,511.39 × 635.07
  4. Step 4: Simplify right side
    1,675.26x = 1,594,908.45
  5. Step 5: Solve for x
    x = 1,594,908.45/1,675.26
  6. Step 6: Final answer
    x = 952.04

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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.