Home / 994,361.22-1,372,174.21-580,936.32

Finding the Fourth Proportional to 994,361.22, 1,372,174.21 and 580,936.32

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Solution

The fourth proportional to 994,361.22, 1,372,174.21 and 580,936.32 is: 801,666.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,361.22 : 1,372,174.21 = 580,936.32 : x
  2. Step 2: Convert to fraction form
    994,361.22/1,372,174.21 = 580,936.32/x
  3. Step 3: Cross multiply
    994,361.22x = 1,372,174.21 × 580,936.32
  4. Step 4: Simplify right side
    994,361.22x = 797,145,835,956.31
  5. Step 5: Solve for x
    x = 797,145,835,956.31/994,361.22
  6. Step 6: Final answer
    x = 801,666.26

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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.