Home / 1,733.22-2,597.76-636.72

Finding the Fourth Proportional to 1,733.22, 2,597.76 and 636.72

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Solution

The fourth proportional to 1,733.22, 2,597.76 and 636.72 is: 954.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.22 : 2,597.76 = 636.72 : x
  2. Step 2: Convert to fraction form
    1,733.22/2,597.76 = 636.72/x
  3. Step 3: Cross multiply
    1,733.22x = 2,597.76 × 636.72
  4. Step 4: Simplify right side
    1,733.22x = 1,654,045.75
  5. Step 5: Solve for x
    x = 1,654,045.75/1,733.22
  6. Step 6: Final answer
    x = 954.32

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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.