Home / 734,414.16-1,100,735.40-379,234.56

Finding the Fourth Proportional to 734,414.16, 1,100,735.40 and 379,234.56

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Solution

The fourth proportional to 734,414.16, 1,100,735.40 and 379,234.56 is: 568,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,414.16 : 1,100,735.40 = 379,234.56 : x
  2. Step 2: Convert to fraction form
    734,414.16/1,100,735.40 = 379,234.56/x
  3. Step 3: Cross multiply
    734,414.16x = 1,100,735.40 × 379,234.56
  4. Step 4: Simplify right side
    734,414.16x = 417,436,905,095.42
  5. Step 5: Solve for x
    x = 417,436,905,095.42/734,414.16
  6. Step 6: Final answer
    x = 568,394.41

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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.