Home / 733,847.70-1,100,771.55-656,865.30

Finding the Fourth Proportional to 733,847.70, 1,100,771.55 and 656,865.30

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Solution

The fourth proportional to 733,847.70, 1,100,771.55 and 656,865.30 is: 985,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,847.70 : 1,100,771.55 = 656,865.30 : x
  2. Step 2: Convert to fraction form
    733,847.70/1,100,771.55 = 656,865.30/x
  3. Step 3: Cross multiply
    733,847.70x = 1,100,771.55 × 656,865.30
  4. Step 4: Simplify right side
    733,847.70x = 723,058,634,422.22
  5. Step 5: Solve for x
    x = 723,058,634,422.22/733,847.70
  6. Step 6: Final answer
    x = 985,297.95

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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.