Home / 1,324,288.80-1,986,451.43-377,659.62

Finding the Fourth Proportional to 1,324,288.80, 1,986,451.43 and 377,659.62

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Solution

The fourth proportional to 1,324,288.80, 1,986,451.43 and 377,659.62 is: 566,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,288.80 : 1,986,451.43 = 377,659.62 : x
  2. Step 2: Convert to fraction form
    1,324,288.80/1,986,451.43 = 377,659.62/x
  3. Step 3: Cross multiply
    1,324,288.80x = 1,986,451.43 × 377,659.62
  4. Step 4: Simplify right side
    1,324,288.80x = 750,202,490,313.96
  5. Step 5: Solve for x
    x = 750,202,490,313.96/1,324,288.80
  6. Step 6: Final answer
    x = 566,494.63

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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.