Home / 801,692.10-1,202,648.58-269,365.23

Finding the Fourth Proportional to 801,692.10, 1,202,648.58 and 269,365.23

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Solution

The fourth proportional to 801,692.10, 1,202,648.58 and 269,365.23 is: 404,084.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,692.10 : 1,202,648.58 = 269,365.23 : x
  2. Step 2: Convert to fraction form
    801,692.10/1,202,648.58 = 269,365.23/x
  3. Step 3: Cross multiply
    801,692.10x = 1,202,648.58 × 269,365.23
  4. Step 4: Simplify right side
    801,692.10x = 323,951,711,360.87
  5. Step 5: Solve for x
    x = 323,951,711,360.87/801,692.10
  6. Step 6: Final answer
    x = 404,084.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.