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Finding the Fourth Proportional to 1,497.02, 2,065.50 and 937.26

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Solution

The fourth proportional to 1,497.02, 2,065.50 and 937.26 is: 1,293.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.02 : 2,065.50 = 937.26 : x
  2. Step 2: Convert to fraction form
    1,497.02/2,065.50 = 937.26/x
  3. Step 3: Cross multiply
    1,497.02x = 2,065.50 × 937.26
  4. Step 4: Simplify right side
    1,497.02x = 1,935,910.53
  5. Step 5: Solve for x
    x = 1,935,910.53/1,497.02
  6. Step 6: Final answer
    x = 1,293.18

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Why These Related Problems?

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