Home / 1,137,679.29-1,707,016.82-539,067.69

Finding the Fourth Proportional to 1,137,679.29, 1,707,016.82 and 539,067.69

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Solution

The fourth proportional to 1,137,679.29, 1,707,016.82 and 539,067.69 is: 808,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,679.29 : 1,707,016.82 = 539,067.69 : x
  2. Step 2: Convert to fraction form
    1,137,679.29/1,707,016.82 = 539,067.69/x
  3. Step 3: Cross multiply
    1,137,679.29x = 1,707,016.82 × 539,067.69
  4. Step 4: Simplify right side
    1,137,679.29x = 920,197,611,253.21
  5. Step 5: Solve for x
    x = 920,197,611,253.21/1,137,679.29
  6. Step 6: Final answer
    x = 808,837.45

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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.