Home / 732,912.20-1,097,229.90-522,960.20

Finding the Fourth Proportional to 732,912.20, 1,097,229.90 and 522,960.20

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Solution

The fourth proportional to 732,912.20, 1,097,229.90 and 522,960.20 is: 782,914.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,912.20 : 1,097,229.90 = 522,960.20 : x
  2. Step 2: Convert to fraction form
    732,912.20/1,097,229.90 = 522,960.20/x
  3. Step 3: Cross multiply
    732,912.20x = 1,097,229.90 × 522,960.20
  4. Step 4: Simplify right side
    732,912.20x = 573,807,567,949.98
  5. Step 5: Solve for x
    x = 573,807,567,949.98/732,912.20
  6. Step 6: Final answer
    x = 782,914.47

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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.