Home / 1,845,361.92-2,546,777.52-1,120,042.56

Finding the Fourth Proportional to 1,845,361.92, 2,546,777.52 and 1,120,042.56

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Solution

The fourth proportional to 1,845,361.92, 2,546,777.52 and 1,120,042.56 is: 1,545,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,361.92 : 2,546,777.52 = 1,120,042.56 : x
  2. Step 2: Convert to fraction form
    1,845,361.92/2,546,777.52 = 1,120,042.56/x
  3. Step 3: Cross multiply
    1,845,361.92x = 2,546,777.52 × 1,120,042.56
  4. Step 4: Simplify right side
    1,845,361.92x = 2,852,499,213,251.25
  5. Step 5: Solve for x
    x = 2,852,499,213,251.25/1,845,361.92
  6. Step 6: Final answer
    x = 1,545,766.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.