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Finding the Fourth Proportional to 2,264.33, 3,395.46 and 703.87

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Solution

The fourth proportional to 2,264.33, 3,395.46 and 703.87 is: 1,055.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.33 : 3,395.46 = 703.87 : x
  2. Step 2: Convert to fraction form
    2,264.33/3,395.46 = 703.87/x
  3. Step 3: Cross multiply
    2,264.33x = 3,395.46 × 703.87
  4. Step 4: Simplify right side
    2,264.33x = 2,389,956.58
  5. Step 5: Solve for x
    x = 2,389,956.58/2,264.33
  6. Step 6: Final answer
    x = 1,055.48

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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.