Home / 1,176,297.66-1,761,604.38-669,322.62

Finding the Fourth Proportional to 1,176,297.66, 1,761,604.38 and 669,322.62

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Solution

The fourth proportional to 1,176,297.66, 1,761,604.38 and 669,322.62 is: 1,002,366.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,297.66 : 1,761,604.38 = 669,322.62 : x
  2. Step 2: Convert to fraction form
    1,176,297.66/1,761,604.38 = 669,322.62/x
  3. Step 3: Cross multiply
    1,176,297.66x = 1,761,604.38 × 669,322.62
  4. Step 4: Simplify right side
    1,176,297.66x = 1,179,081,659,025.08
  5. Step 5: Solve for x
    x = 1,179,081,659,025.08/1,176,297.66
  6. Step 6: Final answer
    x = 1,002,366.75

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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.