Home / 900,958.60-1,351,039.38-269,754.76

Finding the Fourth Proportional to 900,958.60, 1,351,039.38 and 269,754.76

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Solution

The fourth proportional to 900,958.60, 1,351,039.38 and 269,754.76 is: 404,512.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,958.60 : 1,351,039.38 = 269,754.76 : x
  2. Step 2: Convert to fraction form
    900,958.60/1,351,039.38 = 269,754.76/x
  3. Step 3: Cross multiply
    900,958.60x = 1,351,039.38 × 269,754.76
  4. Step 4: Simplify right side
    900,958.60x = 364,449,303,702.45
  5. Step 5: Solve for x
    x = 364,449,303,702.45/900,958.60
  6. Step 6: Final answer
    x = 404,512.82

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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.