Home / 1,367,874.62-1,887,764.66-756,014.22

Finding the Fourth Proportional to 1,367,874.62, 1,887,764.66 and 756,014.22

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Solution

The fourth proportional to 1,367,874.62, 1,887,764.66 and 756,014.22 is: 1,043,353.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,874.62 : 1,887,764.66 = 756,014.22 : x
  2. Step 2: Convert to fraction form
    1,367,874.62/1,887,764.66 = 756,014.22/x
  3. Step 3: Cross multiply
    1,367,874.62x = 1,887,764.66 × 756,014.22
  4. Step 4: Simplify right side
    1,367,874.62x = 1,427,176,926,973.47
  5. Step 5: Solve for x
    x = 1,427,176,926,973.47/1,367,874.62
  6. Step 6: Final answer
    x = 1,043,353.61

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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.