Home / 1,231,409.48-1,848,028.44-932,266.76

Finding the Fourth Proportional to 1,231,409.48, 1,848,028.44 and 932,266.76

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Solution

The fourth proportional to 1,231,409.48, 1,848,028.44 and 932,266.76 is: 1,399,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,409.48 : 1,848,028.44 = 932,266.76 : x
  2. Step 2: Convert to fraction form
    1,231,409.48/1,848,028.44 = 932,266.76/x
  3. Step 3: Cross multiply
    1,231,409.48x = 1,848,028.44 × 932,266.76
  4. Step 4: Simplify right side
    1,231,409.48x = 1,722,855,486,146.65
  5. Step 5: Solve for x
    x = 1,722,855,486,146.65/1,231,409.48
  6. Step 6: Final answer
    x = 1,399,092.27

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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.