Home / 892,091.30-1,231,087.34-484,193.29

Finding the Fourth Proportional to 892,091.30, 1,231,087.34 and 484,193.29

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Solution

The fourth proportional to 892,091.30, 1,231,087.34 and 484,193.29 is: 668,187.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,091.30 : 1,231,087.34 = 484,193.29 : x
  2. Step 2: Convert to fraction form
    892,091.30/1,231,087.34 = 484,193.29/x
  3. Step 3: Cross multiply
    892,091.30x = 1,231,087.34 × 484,193.29
  4. Step 4: Simplify right side
    892,091.30x = 596,084,229,431.95
  5. Step 5: Solve for x
    x = 596,084,229,431.95/892,091.30
  6. Step 6: Final answer
    x = 668,187.47

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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.