Home / 2,365,729.20-3,548,593.80-768,344.40

Finding the Fourth Proportional to 2,365,729.20, 3,548,593.80 and 768,344.40

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Solution

The fourth proportional to 2,365,729.20, 3,548,593.80 and 768,344.40 is: 1,152,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,729.20 : 3,548,593.80 = 768,344.40 : x
  2. Step 2: Convert to fraction form
    2,365,729.20/3,548,593.80 = 768,344.40/x
  3. Step 3: Cross multiply
    2,365,729.20x = 3,548,593.80 × 768,344.40
  4. Step 4: Simplify right side
    2,365,729.20x = 2,726,542,174,104.72
  5. Step 5: Solve for x
    x = 2,726,542,174,104.72/2,365,729.20
  6. Step 6: Final answer
    x = 1,152,516.60

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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.