Home / 727,450.97-1,091,176.34-222,014.54

Finding the Fourth Proportional to 727,450.97, 1,091,176.34 and 222,014.54

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Solution

The fourth proportional to 727,450.97, 1,091,176.34 and 222,014.54 is: 333,021.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,450.97 : 1,091,176.34 = 222,014.54 : x
  2. Step 2: Convert to fraction form
    727,450.97/1,091,176.34 = 222,014.54/x
  3. Step 3: Cross multiply
    727,450.97x = 1,091,176.34 × 222,014.54
  4. Step 4: Simplify right side
    727,450.97x = 242,257,006,618.03
  5. Step 5: Solve for x
    x = 242,257,006,618.03/727,450.97
  6. Step 6: Final answer
    x = 333,021.77

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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.