Home / 738,503.20-1,107,754.80-733,837.60

Finding the Fourth Proportional to 738,503.20, 1,107,754.80 and 733,837.60

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Solution

The fourth proportional to 738,503.20, 1,107,754.80 and 733,837.60 is: 1,100,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,503.20 : 1,107,754.80 = 733,837.60 : x
  2. Step 2: Convert to fraction form
    738,503.20/1,107,754.80 = 733,837.60/x
  3. Step 3: Cross multiply
    738,503.20x = 1,107,754.80 × 733,837.60
  4. Step 4: Simplify right side
    738,503.20x = 812,912,123,820.48
  5. Step 5: Solve for x
    x = 812,912,123,820.48/738,503.20
  6. Step 6: Final answer
    x = 1,100,756.40

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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.