Home / 1,193,942.25-1,647,623.85-650,078.04

Finding the Fourth Proportional to 1,193,942.25, 1,647,623.85 and 650,078.04

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Solution

The fourth proportional to 1,193,942.25, 1,647,623.85 and 650,078.04 is: 897,098.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,942.25 : 1,647,623.85 = 650,078.04 : x
  2. Step 2: Convert to fraction form
    1,193,942.25/1,647,623.85 = 650,078.04/x
  3. Step 3: Cross multiply
    1,193,942.25x = 1,647,623.85 × 650,078.04
  4. Step 4: Simplify right side
    1,193,942.25x = 1,071,084,083,065.25
  5. Step 5: Solve for x
    x = 1,071,084,083,065.25/1,193,942.25
  6. Step 6: Final answer
    x = 897,098.74

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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.