Home / 1,814,874.93-2,722,105.04-485,282.61

Finding the Fourth Proportional to 1,814,874.93, 2,722,105.04 and 485,282.61

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Solution

The fourth proportional to 1,814,874.93, 2,722,105.04 and 485,282.61 is: 727,868.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,874.93 : 2,722,105.04 = 485,282.61 : x
  2. Step 2: Convert to fraction form
    1,814,874.93/2,722,105.04 = 485,282.61/x
  3. Step 3: Cross multiply
    1,814,874.93x = 2,722,105.04 × 485,282.61
  4. Step 4: Simplify right side
    1,814,874.93x = 1,320,990,236,078.94
  5. Step 5: Solve for x
    x = 1,320,990,236,078.94/1,814,874.93
  6. Step 6: Final answer
    x = 727,868.47

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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.