Home / 1,324,284.30-1,986,444.68-377,655.12

Finding the Fourth Proportional to 1,324,284.30, 1,986,444.68 and 377,655.12

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Solution

The fourth proportional to 1,324,284.30, 1,986,444.68 and 377,655.12 is: 566,487.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,284.30 : 1,986,444.68 = 377,655.12 : x
  2. Step 2: Convert to fraction form
    1,324,284.30/1,986,444.68 = 377,655.12/x
  3. Step 3: Cross multiply
    1,324,284.30x = 1,986,444.68 × 377,655.12
  4. Step 4: Simplify right side
    1,324,284.30x = 750,191,002,110.49
  5. Step 5: Solve for x
    x = 750,191,002,110.49/1,324,284.30
  6. Step 6: Final answer
    x = 566,487.88

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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.