Home / 1,940,239.36-2,677,613.16-1,080,800.20

Finding the Fourth Proportional to 1,940,239.36, 2,677,613.16 and 1,080,800.20

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Solution

The fourth proportional to 1,940,239.36, 2,677,613.16 and 1,080,800.20 is: 1,491,550.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,239.36 : 2,677,613.16 = 1,080,800.20 : x
  2. Step 2: Convert to fraction form
    1,940,239.36/2,677,613.16 = 1,080,800.20/x
  3. Step 3: Cross multiply
    1,940,239.36x = 2,677,613.16 × 1,080,800.20
  4. Step 4: Simplify right side
    1,940,239.36x = 2,893,964,838,850.63
  5. Step 5: Solve for x
    x = 2,893,964,838,850.63/1,940,239.36
  6. Step 6: Final answer
    x = 1,491,550.42

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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.