Home / 1,809,682.25-2,714,521.83-461,844.75

Finding the Fourth Proportional to 1,809,682.25, 2,714,521.83 and 461,844.75

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Solution

The fourth proportional to 1,809,682.25, 2,714,521.83 and 461,844.75 is: 692,766.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,682.25 : 2,714,521.83 = 461,844.75 : x
  2. Step 2: Convert to fraction form
    1,809,682.25/2,714,521.83 = 461,844.75/x
  3. Step 3: Cross multiply
    1,809,682.25x = 2,714,521.83 × 461,844.75
  4. Step 4: Simplify right side
    1,809,682.25x = 1,253,687,640,064.06
  5. Step 5: Solve for x
    x = 1,253,687,640,064.06/1,809,682.25
  6. Step 6: Final answer
    x = 692,766.72

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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.