Home / 1,676,439.72-2,313,422.52-951,244.20

Finding the Fourth Proportional to 1,676,439.72, 2,313,422.52 and 951,244.20

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Solution

The fourth proportional to 1,676,439.72, 2,313,422.52 and 951,244.20 is: 1,312,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,439.72 : 2,313,422.52 = 951,244.20 : x
  2. Step 2: Convert to fraction form
    1,676,439.72/2,313,422.52 = 951,244.20/x
  3. Step 3: Cross multiply
    1,676,439.72x = 2,313,422.52 × 951,244.20
  4. Step 4: Simplify right side
    1,676,439.72x = 2,200,629,754,299.38
  5. Step 5: Solve for x
    x = 2,200,629,754,299.38/1,676,439.72
  6. Step 6: Final answer
    x = 1,312,680.51

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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.