Home / 734,126.72-1,101,086.40-235,425.92

Finding the Fourth Proportional to 734,126.72, 1,101,086.40 and 235,425.92

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Solution

The fourth proportional to 734,126.72, 1,101,086.40 and 235,425.92 is: 353,105.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,126.72 : 1,101,086.40 = 235,425.92 : x
  2. Step 2: Convert to fraction form
    734,126.72/1,101,086.40 = 235,425.92/x
  3. Step 3: Cross multiply
    734,126.72x = 1,101,086.40 × 235,425.92
  4. Step 4: Simplify right side
    734,126.72x = 259,224,278,719.49
  5. Step 5: Solve for x
    x = 259,224,278,719.49/734,126.72
  6. Step 6: Final answer
    x = 353,105.63

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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.