Home / 1,631,843.55-2,251,299.24-943,388.73

Finding the Fourth Proportional to 1,631,843.55, 2,251,299.24 and 943,388.73

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Solution

The fourth proportional to 1,631,843.55, 2,251,299.24 and 943,388.73 is: 1,301,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,843.55 : 2,251,299.24 = 943,388.73 : x
  2. Step 2: Convert to fraction form
    1,631,843.55/2,251,299.24 = 943,388.73/x
  3. Step 3: Cross multiply
    1,631,843.55x = 2,251,299.24 × 943,388.73
  4. Step 4: Simplify right side
    1,631,843.55x = 2,123,850,330,873.57
  5. Step 5: Solve for x
    x = 2,123,850,330,873.57/1,631,843.55
  6. Step 6: Final answer
    x = 1,301,503.65

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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.