Home / 1,367,986.60-2,051,979.90-1,344,658.60

Finding the Fourth Proportional to 1,367,986.60, 2,051,979.90 and 1,344,658.60

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Solution

The fourth proportional to 1,367,986.60, 2,051,979.90 and 1,344,658.60 is: 2,016,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,986.60 : 2,051,979.90 = 1,344,658.60 : x
  2. Step 2: Convert to fraction form
    1,367,986.60/2,051,979.90 = 1,344,658.60/x
  3. Step 3: Cross multiply
    1,367,986.60x = 2,051,979.90 × 1,344,658.60
  4. Step 4: Simplify right side
    1,367,986.60x = 2,759,212,419,562.14
  5. Step 5: Solve for x
    x = 2,759,212,419,562.14/1,367,986.60
  6. Step 6: Final answer
    x = 2,016,987.90

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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.