Home / 1,324,219.82-1,986,107.38-377,365.46

Finding the Fourth Proportional to 1,324,219.82, 1,986,107.38 and 377,365.46

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Solution

The fourth proportional to 1,324,219.82, 1,986,107.38 and 377,365.46 is: 565,984.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,219.82 : 1,986,107.38 = 377,365.46 : x
  2. Step 2: Convert to fraction form
    1,324,219.82/1,986,107.38 = 377,365.46/x
  3. Step 3: Cross multiply
    1,324,219.82x = 1,986,107.38 × 377,365.46
  4. Step 4: Simplify right side
    1,324,219.82x = 749,488,314,189.14
  5. Step 5: Solve for x
    x = 749,488,314,189.14/1,324,219.82
  6. Step 6: Final answer
    x = 565,984.82

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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.