Home / 1,766.35-2,437.68-1,176.49

Finding the Fourth Proportional to 1,766.35, 2,437.68 and 1,176.49

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Solution

The fourth proportional to 1,766.35, 2,437.68 and 1,176.49 is: 1,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766.35 : 2,437.68 = 1,176.49 : x
  2. Step 2: Convert to fraction form
    1,766.35/2,437.68 = 1,176.49/x
  3. Step 3: Cross multiply
    1,766.35x = 2,437.68 × 1,176.49
  4. Step 4: Simplify right side
    1,766.35x = 2,867,906.14
  5. Step 5: Solve for x
    x = 2,867,906.14/1,766.35
  6. Step 6: Final answer
    x = 1,623.63

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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.