Home / 2,264,816.80-3,397,225.20-768,908.80

Finding the Fourth Proportional to 2,264,816.80, 3,397,225.20 and 768,908.80

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Solution

The fourth proportional to 2,264,816.80, 3,397,225.20 and 768,908.80 is: 1,153,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,816.80 : 3,397,225.20 = 768,908.80 : x
  2. Step 2: Convert to fraction form
    2,264,816.80/3,397,225.20 = 768,908.80/x
  3. Step 3: Cross multiply
    2,264,816.80x = 3,397,225.20 × 768,908.80
  4. Step 4: Simplify right side
    2,264,816.80x = 2,612,156,351,861.76
  5. Step 5: Solve for x
    x = 2,612,156,351,861.76/2,264,816.80
  6. Step 6: Final answer
    x = 1,153,363.20

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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.