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Finding the Fourth Proportional to 1,697.36, 2,545.27 and 601.43

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Solution

The fourth proportional to 1,697.36, 2,545.27 and 601.43 is: 901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697.36 : 2,545.27 = 601.43 : x
  2. Step 2: Convert to fraction form
    1,697.36/2,545.27 = 601.43/x
  3. Step 3: Cross multiply
    1,697.36x = 2,545.27 × 601.43
  4. Step 4: Simplify right side
    1,697.36x = 1,530,790.89
  5. Step 5: Solve for x
    x = 1,530,790.89/1,697.36
  6. Step 6: Final answer
    x = 901.87

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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.