Home / 1,814,870.93-2,722,099.04-485,278.61

Finding the Fourth Proportional to 1,814,870.93, 2,722,099.04 and 485,278.61

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Solution

The fourth proportional to 1,814,870.93, 2,722,099.04 and 485,278.61 is: 727,862.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,870.93 : 2,722,099.04 = 485,278.61 : x
  2. Step 2: Convert to fraction form
    1,814,870.93/2,722,099.04 = 485,278.61/x
  3. Step 3: Cross multiply
    1,814,870.93x = 2,722,099.04 × 485,278.61
  4. Step 4: Simplify right side
    1,814,870.93x = 1,320,976,435,987.14
  5. Step 5: Solve for x
    x = 1,320,976,435,987.14/1,814,870.93
  6. Step 6: Final answer
    x = 727,862.47

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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.