Home / 952,361.93-1,314,318.52-629,512.13

Finding the Fourth Proportional to 952,361.93, 1,314,318.52 and 629,512.13

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Solution

The fourth proportional to 952,361.93, 1,314,318.52 and 629,512.13 is: 868,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,361.93 : 1,314,318.52 = 629,512.13 : x
  2. Step 2: Convert to fraction form
    952,361.93/1,314,318.52 = 629,512.13/x
  3. Step 3: Cross multiply
    952,361.93x = 1,314,318.52 × 629,512.13
  4. Step 4: Simplify right side
    952,361.93x = 827,379,455,096.33
  5. Step 5: Solve for x
    x = 827,379,455,096.33/952,361.93
  6. Step 6: Final answer
    x = 868,765.78

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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.