Home / 734,611.92-1,100,401.56-681,462.96

Finding the Fourth Proportional to 734,611.92, 1,100,401.56 and 681,462.96

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Solution

The fourth proportional to 734,611.92, 1,100,401.56 and 681,462.96 is: 1,020,787.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,611.92 : 1,100,401.56 = 681,462.96 : x
  2. Step 2: Convert to fraction form
    734,611.92/1,100,401.56 = 681,462.96/x
  3. Step 3: Cross multiply
    734,611.92x = 1,100,401.56 × 681,462.96
  4. Step 4: Simplify right side
    734,611.92x = 749,882,904,266.22
  5. Step 5: Solve for x
    x = 749,882,904,266.22/734,611.92
  6. Step 6: Final answer
    x = 1,020,787.83

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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.