Home / 1,469,589.60-2,027,921.69-824,885.24

Finding the Fourth Proportional to 1,469,589.60, 2,027,921.69 and 824,885.24

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Solution

The fourth proportional to 1,469,589.60, 2,027,921.69 and 824,885.24 is: 1,138,278.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,589.60 : 2,027,921.69 = 824,885.24 : x
  2. Step 2: Convert to fraction form
    1,469,589.60/2,027,921.69 = 824,885.24/x
  3. Step 3: Cross multiply
    1,469,589.60x = 2,027,921.69 × 824,885.24
  4. Step 4: Simplify right side
    1,469,589.60x = 1,672,802,655,692.82
  5. Step 5: Solve for x
    x = 1,672,802,655,692.82/1,469,589.60
  6. Step 6: Final answer
    x = 1,138,278.78

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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.