Home / 1,176,286.41-1,761,587.51-669,311.37

Finding the Fourth Proportional to 1,176,286.41, 1,761,587.51 and 669,311.37

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Solution

The fourth proportional to 1,176,286.41, 1,761,587.51 and 669,311.37 is: 1,002,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,286.41 : 1,761,587.51 = 669,311.37 : x
  2. Step 2: Convert to fraction form
    1,176,286.41/1,761,587.51 = 669,311.37/x
  3. Step 3: Cross multiply
    1,176,286.41x = 1,761,587.51 × 669,311.37
  4. Step 4: Simplify right side
    1,176,286.41x = 1,179,050,546,346.43
  5. Step 5: Solve for x
    x = 1,179,050,546,346.43/1,176,286.41
  6. Step 6: Final answer
    x = 1,002,349.88

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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.