Home / 1,517,836.50-2,092,178.34-1,027,649.70

Finding the Fourth Proportional to 1,517,836.50, 2,092,178.34 and 1,027,649.70

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Solution

The fourth proportional to 1,517,836.50, 2,092,178.34 and 1,027,649.70 is: 1,416,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,836.50 : 2,092,178.34 = 1,027,649.70 : x
  2. Step 2: Convert to fraction form
    1,517,836.50/2,092,178.34 = 1,027,649.70/x
  3. Step 3: Cross multiply
    1,517,836.50x = 2,092,178.34 × 1,027,649.70
  4. Step 4: Simplify right side
    1,517,836.50x = 2,150,026,443,447.50
  5. Step 5: Solve for x
    x = 2,150,026,443,447.50/1,517,836.50
  6. Step 6: Final answer
    x = 1,416,507.27

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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.