Home / 933,344.20-1,397,942.70-767,456.20

Finding the Fourth Proportional to 933,344.20, 1,397,942.70 and 767,456.20

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Solution

The fourth proportional to 933,344.20, 1,397,942.70 and 767,456.20 is: 1,149,479.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,344.20 : 1,397,942.70 = 767,456.20 : x
  2. Step 2: Convert to fraction form
    933,344.20/1,397,942.70 = 767,456.20/x
  3. Step 3: Cross multiply
    933,344.20x = 1,397,942.70 × 767,456.20
  4. Step 4: Simplify right side
    933,344.20x = 1,072,859,792,359.74
  5. Step 5: Solve for x
    x = 1,072,859,792,359.74/933,344.20
  6. Step 6: Final answer
    x = 1,149,479.25

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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.