Home / 1,324,291.93-1,986,456.11-377,662.75

Finding the Fourth Proportional to 1,324,291.93, 1,986,456.11 and 377,662.75

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Solution

The fourth proportional to 1,324,291.93, 1,986,456.11 and 377,662.75 is: 566,499.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,291.93 : 1,986,456.11 = 377,662.75 : x
  2. Step 2: Convert to fraction form
    1,324,291.93/1,986,456.11 = 377,662.75/x
  3. Step 3: Cross multiply
    1,324,291.93x = 1,986,456.11 × 377,662.75
  4. Step 4: Simplify right side
    1,324,291.93x = 750,210,477,256.90
  5. Step 5: Solve for x
    x = 750,210,477,256.90/1,324,291.93
  6. Step 6: Final answer
    x = 566,499.32

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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.