Home / 1,814,946.15-2,715,578.97-1,082,761.64

Finding the Fourth Proportional to 1,814,946.15, 2,715,578.97 and 1,082,761.64

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Solution

The fourth proportional to 1,814,946.15, 2,715,578.97 and 1,082,761.64 is: 1,620,061.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,946.15 : 2,715,578.97 = 1,082,761.64 : x
  2. Step 2: Convert to fraction form
    1,814,946.15/2,715,578.97 = 1,082,761.64/x
  3. Step 3: Cross multiply
    1,814,946.15x = 2,715,578.97 × 1,082,761.64
  4. Step 4: Simplify right side
    1,814,946.15x = 2,940,324,725,528.82
  5. Step 5: Solve for x
    x = 2,940,324,725,528.82/1,814,946.15
  6. Step 6: Final answer
    x = 1,620,061.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.