Home / 1,086,119.08-1,629,326.58-630,923.92

Finding the Fourth Proportional to 1,086,119.08, 1,629,326.58 and 630,923.92

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Solution

The fourth proportional to 1,086,119.08, 1,629,326.58 and 630,923.92 is: 946,471.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,119.08 : 1,629,326.58 = 630,923.92 : x
  2. Step 2: Convert to fraction form
    1,086,119.08/1,629,326.58 = 630,923.92/x
  3. Step 3: Cross multiply
    1,086,119.08x = 1,629,326.58 × 630,923.92
  4. Step 4: Simplify right side
    1,086,119.08x = 1,027,981,112,813.79
  5. Step 5: Solve for x
    x = 1,027,981,112,813.79/1,086,119.08
  6. Step 6: Final answer
    x = 946,471.83

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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.