Home / 2,087,504.92-3,131,059.74-667,179.64

Finding the Fourth Proportional to 2,087,504.92, 3,131,059.74 and 667,179.64

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Solution

The fourth proportional to 2,087,504.92, 3,131,059.74 and 667,179.64 is: 1,000,706.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,504.92 : 3,131,059.74 = 667,179.64 : x
  2. Step 2: Convert to fraction form
    2,087,504.92/3,131,059.74 = 667,179.64/x
  3. Step 3: Cross multiply
    2,087,504.92x = 3,131,059.74 × 667,179.64
  4. Step 4: Simplify right side
    2,087,504.92x = 2,088,979,310,151.69
  5. Step 5: Solve for x
    x = 2,088,979,310,151.69/2,087,504.92
  6. Step 6: Final answer
    x = 1,000,706.29

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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.