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Finding the Fourth Proportional to 1,733.76, 2,601.51 and 759.87

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Solution

The fourth proportional to 1,733.76, 2,601.51 and 759.87 is: 1,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.76 : 2,601.51 = 759.87 : x
  2. Step 2: Convert to fraction form
    1,733.76/2,601.51 = 759.87/x
  3. Step 3: Cross multiply
    1,733.76x = 2,601.51 × 759.87
  4. Step 4: Simplify right side
    1,733.76x = 1,976,809.40
  5. Step 5: Solve for x
    x = 1,976,809.40/1,733.76
  6. Step 6: Final answer
    x = 1,140.19

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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.