Home / 1,269,376.96-1,901,149.44-1,067,123.20

Finding the Fourth Proportional to 1,269,376.96, 1,901,149.44 and 1,067,123.20

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Solution

The fourth proportional to 1,269,376.96, 1,901,149.44 and 1,067,123.20 is: 1,598,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,376.96 : 1,901,149.44 = 1,067,123.20 : x
  2. Step 2: Convert to fraction form
    1,269,376.96/1,901,149.44 = 1,067,123.20/x
  3. Step 3: Cross multiply
    1,269,376.96x = 1,901,149.44 × 1,067,123.20
  4. Step 4: Simplify right side
    1,269,376.96x = 2,028,760,674,091.01
  5. Step 5: Solve for x
    x = 2,028,760,674,091.01/1,269,376.96
  6. Step 6: Final answer
    x = 1,598,233.42

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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.