Home / 702,942.44-1,054,195.45-253,604.75

Finding the Fourth Proportional to 702,942.44, 1,054,195.45 and 253,604.75

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Solution

The fourth proportional to 702,942.44, 1,054,195.45 and 253,604.75 is: 380,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,942.44 : 1,054,195.45 = 253,604.75 : x
  2. Step 2: Convert to fraction form
    702,942.44/1,054,195.45 = 253,604.75/x
  3. Step 3: Cross multiply
    702,942.44x = 1,054,195.45 × 253,604.75
  4. Step 4: Simplify right side
    702,942.44x = 267,348,973,548.39
  5. Step 5: Solve for x
    x = 267,348,973,548.39/702,942.44
  6. Step 6: Final answer
    x = 380,328.40

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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.