Home / 1,132,279.81-1,561,950.54-673,067.75

Finding the Fourth Proportional to 1,132,279.81, 1,561,950.54 and 673,067.75

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Solution

The fourth proportional to 1,132,279.81, 1,561,950.54 and 673,067.75 is: 928,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,279.81 : 1,561,950.54 = 673,067.75 : x
  2. Step 2: Convert to fraction form
    1,132,279.81/1,561,950.54 = 673,067.75/x
  3. Step 3: Cross multiply
    1,132,279.81x = 1,561,950.54 × 673,067.75
  4. Step 4: Simplify right side
    1,132,279.81x = 1,051,298,527,759.33
  5. Step 5: Solve for x
    x = 1,051,298,527,759.33/1,132,279.81
  6. Step 6: Final answer
    x = 928,479.45

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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.