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Finding the Fourth Proportional to 1,730.22, 2,595.33 and 634.17

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Solution

The fourth proportional to 1,730.22, 2,595.33 and 634.17 is: 951.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.22 : 2,595.33 = 634.17 : x
  2. Step 2: Convert to fraction form
    1,730.22/2,595.33 = 634.17/x
  3. Step 3: Cross multiply
    1,730.22x = 2,595.33 × 634.17
  4. Step 4: Simplify right side
    1,730.22x = 1,645,880.43
  5. Step 5: Solve for x
    x = 1,645,880.43/1,730.22
  6. Step 6: Final answer
    x = 951.26

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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.