Home / 1,324,672.32-1,987,027.11-378,043.14

Finding the Fourth Proportional to 1,324,672.32, 1,987,027.11 and 378,043.14

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Solution

The fourth proportional to 1,324,672.32, 1,987,027.11 and 378,043.14 is: 567,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,672.32 : 1,987,027.11 = 378,043.14 : x
  2. Step 2: Convert to fraction form
    1,324,672.32/1,987,027.11 = 378,043.14/x
  3. Step 3: Cross multiply
    1,324,672.32x = 1,987,027.11 × 378,043.14
  4. Step 4: Simplify right side
    1,324,672.32x = 751,181,967,929.53
  5. Step 5: Solve for x
    x = 751,181,967,929.53/1,324,672.32
  6. Step 6: Final answer
    x = 567,070.03

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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.