Home / 1,791,560.72-2,472,675.72-1,027,866.80

Finding the Fourth Proportional to 1,791,560.72, 2,472,675.72 and 1,027,866.80

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Solution

The fourth proportional to 1,791,560.72, 2,472,675.72 and 1,027,866.80 is: 1,418,640.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,560.72 : 2,472,675.72 = 1,027,866.80 : x
  2. Step 2: Convert to fraction form
    1,791,560.72/2,472,675.72 = 1,027,866.80/x
  3. Step 3: Cross multiply
    1,791,560.72x = 2,472,675.72 × 1,027,866.80
  4. Step 4: Simplify right side
    1,791,560.72x = 2,541,581,279,754.10
  5. Step 5: Solve for x
    x = 2,541,581,279,754.10/1,791,560.72
  6. Step 6: Final answer
    x = 1,418,640.88

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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.