Home / 1,027,043.39-1,540,645.29-343,932.82

Finding the Fourth Proportional to 1,027,043.39, 1,540,645.29 and 343,932.82

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Solution

The fourth proportional to 1,027,043.39, 1,540,645.29 and 343,932.82 is: 515,926.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,043.39 : 1,540,645.29 = 343,932.82 : x
  2. Step 2: Convert to fraction form
    1,027,043.39/1,540,645.29 = 343,932.82/x
  3. Step 3: Cross multiply
    1,027,043.39x = 1,540,645.29 × 343,932.82
  4. Step 4: Simplify right side
    1,027,043.39x = 529,878,479,209.42
  5. Step 5: Solve for x
    x = 529,878,479,209.42/1,027,043.39
  6. Step 6: Final answer
    x = 515,926.09

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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.