Home / 1,214,467.26-1,821,697.05-328,003.26

Finding the Fourth Proportional to 1,214,467.26, 1,821,697.05 and 328,003.26

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Solution

The fourth proportional to 1,214,467.26, 1,821,697.05 and 328,003.26 is: 492,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,467.26 : 1,821,697.05 = 328,003.26 : x
  2. Step 2: Convert to fraction form
    1,214,467.26/1,821,697.05 = 328,003.26/x
  3. Step 3: Cross multiply
    1,214,467.26x = 1,821,697.05 × 328,003.26
  4. Step 4: Simplify right side
    1,214,467.26x = 597,522,571,132.38
  5. Step 5: Solve for x
    x = 597,522,571,132.38/1,214,467.26
  6. Step 6: Final answer
    x = 492,003.85

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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.