Home / 1,334,213.35-1,841,192.31-722,361.22

Finding the Fourth Proportional to 1,334,213.35, 1,841,192.31 and 722,361.22

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Solution

The fourth proportional to 1,334,213.35, 1,841,192.31 and 722,361.22 is: 996,846.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,213.35 : 1,841,192.31 = 722,361.22 : x
  2. Step 2: Convert to fraction form
    1,334,213.35/1,841,192.31 = 722,361.22/x
  3. Step 3: Cross multiply
    1,334,213.35x = 1,841,192.31 × 722,361.22
  4. Step 4: Simplify right side
    1,334,213.35x = 1,330,005,923,306.22
  5. Step 5: Solve for x
    x = 1,330,005,923,306.22/1,334,213.35
  6. Step 6: Final answer
    x = 996,846.51

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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.