Home / 733,772.20-1,098,584.70-659,122.60

Finding the Fourth Proportional to 733,772.20, 1,098,584.70 and 659,122.60

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Solution

The fourth proportional to 733,772.20, 1,098,584.70 and 659,122.60 is: 986,821.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,772.20 : 1,098,584.70 = 659,122.60 : x
  2. Step 2: Convert to fraction form
    733,772.20/1,098,584.70 = 659,122.60/x
  3. Step 3: Cross multiply
    733,772.20x = 1,098,584.70 × 659,122.60
  4. Step 4: Simplify right side
    733,772.20x = 724,102,003,784.22
  5. Step 5: Solve for x
    x = 724,102,003,784.22/733,772.20
  6. Step 6: Final answer
    x = 986,821.26

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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.