Home / 683,414.60-1,025,121.90-262,704.20

Finding the Fourth Proportional to 683,414.60, 1,025,121.90 and 262,704.20

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Solution

The fourth proportional to 683,414.60, 1,025,121.90 and 262,704.20 is: 394,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,414.60 : 1,025,121.90 = 262,704.20 : x
  2. Step 2: Convert to fraction form
    683,414.60/1,025,121.90 = 262,704.20/x
  3. Step 3: Cross multiply
    683,414.60x = 1,025,121.90 × 262,704.20
  4. Step 4: Simplify right side
    683,414.60x = 269,303,828,641.98
  5. Step 5: Solve for x
    x = 269,303,828,641.98/683,414.60
  6. Step 6: Final answer
    x = 394,056.30

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Similar ratio
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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.