Home / 702,945.72-1,054,200.53-253,608.17

Finding the Fourth Proportional to 702,945.72, 1,054,200.53 and 253,608.17

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Solution

The fourth proportional to 702,945.72, 1,054,200.53 and 253,608.17 is: 380,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,945.72 : 1,054,200.53 = 253,608.17 : x
  2. Step 2: Convert to fraction form
    702,945.72/1,054,200.53 = 253,608.17/x
  3. Step 3: Cross multiply
    702,945.72x = 1,054,200.53 × 253,608.17
  4. Step 4: Simplify right side
    702,945.72x = 267,353,865,958.29
  5. Step 5: Solve for x
    x = 267,353,865,958.29/702,945.72
  6. Step 6: Final answer
    x = 380,333.59

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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.