Home / 738,504.20-1,107,756.30-733,838.60

Finding the Fourth Proportional to 738,504.20, 1,107,756.30 and 733,838.60

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Solution

The fourth proportional to 738,504.20, 1,107,756.30 and 733,838.60 is: 1,100,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,504.20 : 1,107,756.30 = 733,838.60 : x
  2. Step 2: Convert to fraction form
    738,504.20/1,107,756.30 = 733,838.60/x
  3. Step 3: Cross multiply
    738,504.20x = 1,107,756.30 × 733,838.60
  4. Step 4: Simplify right side
    738,504.20x = 812,914,332,333.18
  5. Step 5: Solve for x
    x = 812,914,332,333.18/738,504.20
  6. Step 6: Final answer
    x = 1,100,757.90

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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.