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Finding the Fourth Proportional to 1,734.06, 2,601.17 and 435.54

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Solution

The fourth proportional to 1,734.06, 2,601.17 and 435.54 is: 653.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.06 : 2,601.17 = 435.54 : x
  2. Step 2: Convert to fraction form
    1,734.06/2,601.17 = 435.54/x
  3. Step 3: Cross multiply
    1,734.06x = 2,601.17 × 435.54
  4. Step 4: Simplify right side
    1,734.06x = 1,132,913.58
  5. Step 5: Solve for x
    x = 1,132,913.58/1,734.06
  6. Step 6: Final answer
    x = 653.33

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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.