Home / 892,665.60-1,340,310.60-627,601.20

Finding the Fourth Proportional to 892,665.60, 1,340,310.60 and 627,601.20

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Solution

The fourth proportional to 892,665.60, 1,340,310.60 and 627,601.20 is: 942,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,665.60 : 1,340,310.60 = 627,601.20 : x
  2. Step 2: Convert to fraction form
    892,665.60/1,340,310.60 = 627,601.20/x
  3. Step 3: Cross multiply
    892,665.60x = 1,340,310.60 × 627,601.20
  4. Step 4: Simplify right side
    892,665.60x = 841,180,540,932.72
  5. Step 5: Solve for x
    x = 841,180,540,932.72/892,665.60
  6. Step 6: Final answer
    x = 942,324.36

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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.