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Finding the Fourth Proportional to 881,671.76, 1,322,524.05 and 250,601.98

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Solution

The fourth proportional to 881,671.76, 1,322,524.05 and 250,601.98 is: 375,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,671.76 : 1,322,524.05 = 250,601.98 : x
  2. Step 2: Convert to fraction form
    881,671.76/1,322,524.05 = 250,601.98/x
  3. Step 3: Cross multiply
    881,671.76x = 1,322,524.05 × 250,601.98
  4. Step 4: Simplify right side
    881,671.76x = 331,427,138,915.00
  5. Step 5: Solve for x
    x = 331,427,138,915.00/881,671.76
  6. Step 6: Final answer
    x = 375,907.63

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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.