Home / 1,364,843.28-1,882,874.68-791,551.44

Finding the Fourth Proportional to 1,364,843.28, 1,882,874.68 and 791,551.44

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Solution

The fourth proportional to 1,364,843.28, 1,882,874.68 and 791,551.44 is: 1,091,987.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,843.28 : 1,882,874.68 = 791,551.44 : x
  2. Step 2: Convert to fraction form
    1,364,843.28/1,882,874.68 = 791,551.44/x
  3. Step 3: Cross multiply
    1,364,843.28x = 1,882,874.68 × 791,551.44
  4. Step 4: Simplify right side
    1,364,843.28x = 1,490,392,164,293.54
  5. Step 5: Solve for x
    x = 1,490,392,164,293.54/1,364,843.28
  6. Step 6: Final answer
    x = 1,091,987.77

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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.