Home / 845,822.82-1,268,314.44-269,370.94

Finding the Fourth Proportional to 845,822.82, 1,268,314.44 and 269,370.94

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Solution

The fourth proportional to 845,822.82, 1,268,314.44 and 269,370.94 is: 403,922.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,822.82 : 1,268,314.44 = 269,370.94 : x
  2. Step 2: Convert to fraction form
    845,822.82/1,268,314.44 = 269,370.94/x
  3. Step 3: Cross multiply
    845,822.82x = 1,268,314.44 × 269,370.94
  4. Step 4: Simplify right side
    845,822.82x = 341,647,052,918.37
  5. Step 5: Solve for x
    x = 341,647,052,918.37/845,822.82
  6. Step 6: Final answer
    x = 403,922.72

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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.