Home / 1,067,236.62-1,472,821.67-583,790.71

Finding the Fourth Proportional to 1,067,236.62, 1,472,821.67 and 583,790.71

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Solution

The fourth proportional to 1,067,236.62, 1,472,821.67 and 583,790.71 is: 805,650.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,236.62 : 1,472,821.67 = 583,790.71 : x
  2. Step 2: Convert to fraction form
    1,067,236.62/1,472,821.67 = 583,790.71/x
  3. Step 3: Cross multiply
    1,067,236.62x = 1,472,821.67 × 583,790.71
  4. Step 4: Simplify right side
    1,067,236.62x = 859,819,601,831.68
  5. Step 5: Solve for x
    x = 859,819,601,831.68/1,067,236.62
  6. Step 6: Final answer
    x = 805,650.39

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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.