Home / 769,803.76-1,154,410.44-264,270.52

Finding the Fourth Proportional to 769,803.76, 1,154,410.44 and 264,270.52

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Solution

The fourth proportional to 769,803.76, 1,154,410.44 and 264,270.52 is: 396,304.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,803.76 : 1,154,410.44 = 264,270.52 : x
  2. Step 2: Convert to fraction form
    769,803.76/1,154,410.44 = 264,270.52/x
  3. Step 3: Cross multiply
    769,803.76x = 1,154,410.44 × 264,270.52
  4. Step 4: Simplify right side
    769,803.76x = 305,076,647,272.23
  5. Step 5: Solve for x
    x = 305,076,647,272.23/769,803.76
  6. Step 6: Final answer
    x = 396,304.44

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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.