Home / 1,324,166.20-1,987,286.10-614,282.20

Finding the Fourth Proportional to 1,324,166.20, 1,987,286.10 and 614,282.20

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Solution

The fourth proportional to 1,324,166.20, 1,987,286.10 and 614,282.20 is: 921,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,166.20 : 1,987,286.10 = 614,282.20 : x
  2. Step 2: Convert to fraction form
    1,324,166.20/1,987,286.10 = 614,282.20/x
  3. Step 3: Cross multiply
    1,324,166.20x = 1,987,286.10 × 614,282.20
  4. Step 4: Simplify right side
    1,324,166.20x = 1,220,754,477,537.42
  5. Step 5: Solve for x
    x = 1,220,754,477,537.42/1,324,166.20
  6. Step 6: Final answer
    x = 921,904.27

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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.