Home / 1,324,211.46-1,986,514.83-614,311.26

Finding the Fourth Proportional to 1,324,211.46, 1,986,514.83 and 614,311.26

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Solution

The fourth proportional to 1,324,211.46, 1,986,514.83 and 614,311.26 is: 921,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,211.46 : 1,986,514.83 = 614,311.26 : x
  2. Step 2: Convert to fraction form
    1,324,211.46/1,986,514.83 = 614,311.26/x
  3. Step 3: Cross multiply
    1,324,211.46x = 1,986,514.83 × 614,311.26
  4. Step 4: Simplify right side
    1,324,211.46x = 1,220,338,428,225.99
  5. Step 5: Solve for x
    x = 1,220,338,428,225.99/1,324,211.46
  6. Step 6: Final answer
    x = 921,558.58

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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.