Home / 1,244,180.03-1,716,764.10-720,704.49

Finding the Fourth Proportional to 1,244,180.03, 1,716,764.10 and 720,704.49

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Solution

The fourth proportional to 1,244,180.03, 1,716,764.10 and 720,704.49 is: 994,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,180.03 : 1,716,764.10 = 720,704.49 : x
  2. Step 2: Convert to fraction form
    1,244,180.03/1,716,764.10 = 720,704.49/x
  3. Step 3: Cross multiply
    1,244,180.03x = 1,716,764.10 × 720,704.49
  4. Step 4: Simplify right side
    1,244,180.03x = 1,237,279,595,140.81
  5. Step 5: Solve for x
    x = 1,237,279,595,140.81/1,244,180.03
  6. Step 6: Final answer
    x = 994,453.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.