Home / 1,959,028.58-2,703,311.20-1,099,422.76

Finding the Fourth Proportional to 1,959,028.58, 2,703,311.20 and 1,099,422.76

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Solution

The fourth proportional to 1,959,028.58, 2,703,311.20 and 1,099,422.76 is: 1,517,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,028.58 : 2,703,311.20 = 1,099,422.76 : x
  2. Step 2: Convert to fraction form
    1,959,028.58/2,703,311.20 = 1,099,422.76/x
  3. Step 3: Cross multiply
    1,959,028.58x = 2,703,311.20 × 1,099,422.76
  4. Step 4: Simplify right side
    1,959,028.58x = 2,972,081,860,642.91
  5. Step 5: Solve for x
    x = 2,972,081,860,642.91/1,959,028.58
  6. Step 6: Final answer
    x = 1,517,120.22

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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.