Home / 998,067.14-1,496,031.63-712,892.82

Finding the Fourth Proportional to 998,067.14, 1,496,031.63 and 712,892.82

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Solution

The fourth proportional to 998,067.14, 1,496,031.63 and 712,892.82 is: 1,068,575.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,067.14 : 1,496,031.63 = 712,892.82 : x
  2. Step 2: Convert to fraction form
    998,067.14/1,496,031.63 = 712,892.82/x
  3. Step 3: Cross multiply
    998,067.14x = 1,496,031.63 × 712,892.82
  4. Step 4: Simplify right side
    998,067.14x = 1,066,510,206,249.08
  5. Step 5: Solve for x
    x = 1,066,510,206,249.08/998,067.14
  6. Step 6: Final answer
    x = 1,068,575.61

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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.