Home / 1,642,996.44-2,458,499.72-969,400.44

Finding the Fourth Proportional to 1,642,996.44, 2,458,499.72 and 969,400.44

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Solution

The fourth proportional to 1,642,996.44, 2,458,499.72 and 969,400.44 is: 1,450,563.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,996.44 : 2,458,499.72 = 969,400.44 : x
  2. Step 2: Convert to fraction form
    1,642,996.44/2,458,499.72 = 969,400.44/x
  3. Step 3: Cross multiply
    1,642,996.44x = 2,458,499.72 × 969,400.44
  4. Step 4: Simplify right side
    1,642,996.44x = 2,383,270,705,460.87
  5. Step 5: Solve for x
    x = 2,383,270,705,460.87/1,642,996.44
  6. Step 6: Final answer
    x = 1,450,563.52

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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.