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Finding the Fourth Proportional to 1,737.55, 2,397.04 and 1,107.74

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Solution

The fourth proportional to 1,737.55, 2,397.04 and 1,107.74 is: 1,528.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.55 : 2,397.04 = 1,107.74 : x
  2. Step 2: Convert to fraction form
    1,737.55/2,397.04 = 1,107.74/x
  3. Step 3: Cross multiply
    1,737.55x = 2,397.04 × 1,107.74
  4. Step 4: Simplify right side
    1,737.55x = 2,655,297.09
  5. Step 5: Solve for x
    x = 2,655,297.09/1,737.55
  6. Step 6: Final answer
    x = 1,528.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.