Home / 1,940,266.44-2,677,650.48-1,080,827.28

Finding the Fourth Proportional to 1,940,266.44, 2,677,650.48 and 1,080,827.28

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Solution

The fourth proportional to 1,940,266.44, 2,677,650.48 and 1,080,827.28 is: 1,491,587.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,266.44 : 2,677,650.48 = 1,080,827.28 : x
  2. Step 2: Convert to fraction form
    1,940,266.44/2,677,650.48 = 1,080,827.28/x
  3. Step 3: Cross multiply
    1,940,266.44x = 2,677,650.48 × 1,080,827.28
  4. Step 4: Simplify right side
    1,940,266.44x = 2,894,077,685,089.09
  5. Step 5: Solve for x
    x = 2,894,077,685,089.09/1,940,266.44
  6. Step 6: Final answer
    x = 1,491,587.77

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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.