Home / 1,959,443.38-2,703,846.99-1,099,835.74

Finding the Fourth Proportional to 1,959,443.38, 2,703,846.99 and 1,099,835.74

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Solution

The fourth proportional to 1,959,443.38, 2,703,846.99 and 1,099,835.74 is: 1,517,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,443.38 : 2,703,846.99 = 1,099,835.74 : x
  2. Step 2: Convert to fraction form
    1,959,443.38/2,703,846.99 = 1,099,835.74/x
  3. Step 3: Cross multiply
    1,959,443.38x = 2,703,846.99 × 1,099,835.74
  4. Step 4: Simplify right side
    1,959,443.38x = 2,973,787,555,093.42
  5. Step 5: Solve for x
    x = 2,973,787,555,093.42/1,959,443.38
  6. Step 6: Final answer
    x = 1,517,669.55

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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.