Home / 1,085,996.92-1,493,361.33-942,507.85

Finding the Fourth Proportional to 1,085,996.92, 1,493,361.33 and 942,507.85

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Solution

The fourth proportional to 1,085,996.92, 1,493,361.33 and 942,507.85 is: 1,296,048.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,996.92 : 1,493,361.33 = 942,507.85 : x
  2. Step 2: Convert to fraction form
    1,085,996.92/1,493,361.33 = 942,507.85/x
  3. Step 3: Cross multiply
    1,085,996.92x = 1,493,361.33 × 942,507.85
  4. Step 4: Simplify right side
    1,085,996.92x = 1,407,504,776,411.44
  5. Step 5: Solve for x
    x = 1,407,504,776,411.44/1,085,996.92
  6. Step 6: Final answer
    x = 1,296,048.59

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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.