Home / 900,961.60-1,351,043.88-269,757.76

Finding the Fourth Proportional to 900,961.60, 1,351,043.88 and 269,757.76

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Solution

The fourth proportional to 900,961.60, 1,351,043.88 and 269,757.76 is: 404,517.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,961.60 : 1,351,043.88 = 269,757.76 : x
  2. Step 2: Convert to fraction form
    900,961.60/1,351,043.88 = 269,757.76/x
  3. Step 3: Cross multiply
    900,961.60x = 1,351,043.88 × 269,757.76
  4. Step 4: Simplify right side
    900,961.60x = 364,454,570,730.51
  5. Step 5: Solve for x
    x = 364,454,570,730.51/900,961.60
  6. Step 6: Final answer
    x = 404,517.32

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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.