Home / 1,721,522.46-2,375,989.29-996,245.22

Finding the Fourth Proportional to 1,721,522.46, 2,375,989.29 and 996,245.22

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Solution

The fourth proportional to 1,721,522.46, 2,375,989.29 and 996,245.22 is: 1,374,985.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,522.46 : 2,375,989.29 = 996,245.22 : x
  2. Step 2: Convert to fraction form
    1,721,522.46/2,375,989.29 = 996,245.22/x
  3. Step 3: Cross multiply
    1,721,522.46x = 2,375,989.29 × 996,245.22
  4. Step 4: Simplify right side
    1,721,522.46x = 2,367,067,972,933.69
  5. Step 5: Solve for x
    x = 2,367,067,972,933.69/1,721,522.46
  6. Step 6: Final answer
    x = 1,374,985.24

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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.