Home / 1,351,245.64-1,863,906.60-892,364.44

Finding the Fourth Proportional to 1,351,245.64, 1,863,906.60 and 892,364.44

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Solution

The fourth proportional to 1,351,245.64, 1,863,906.60 and 892,364.44 is: 1,230,926.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,245.64 : 1,863,906.60 = 892,364.44 : x
  2. Step 2: Convert to fraction form
    1,351,245.64/1,863,906.60 = 892,364.44/x
  3. Step 3: Cross multiply
    1,351,245.64x = 1,863,906.60 × 892,364.44
  4. Step 4: Simplify right side
    1,351,245.64x = 1,663,283,969,321.30
  5. Step 5: Solve for x
    x = 1,663,283,969,321.30/1,351,245.64
  6. Step 6: Final answer
    x = 1,230,926.43

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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.