Home / 702,960.44-1,054,222.60-253,622.92

Finding the Fourth Proportional to 702,960.44, 1,054,222.60 and 253,622.92

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Solution

The fourth proportional to 702,960.44, 1,054,222.60 and 253,622.92 is: 380,355.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,960.44 : 1,054,222.60 = 253,622.92 : x
  2. Step 2: Convert to fraction form
    702,960.44/1,054,222.60 = 253,622.92/x
  3. Step 3: Cross multiply
    702,960.44x = 1,054,222.60 × 253,622.92
  4. Step 4: Simplify right side
    702,960.44x = 267,375,014,141.99
  5. Step 5: Solve for x
    x = 267,375,014,141.99/702,960.44
  6. Step 6: Final answer
    x = 380,355.71

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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.