Home / 717,729.48-1,076,760.87-244,418.94

Finding the Fourth Proportional to 717,729.48, 1,076,760.87 and 244,418.94

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Solution

The fourth proportional to 717,729.48, 1,076,760.87 and 244,418.94 is: 366,685.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,729.48 : 1,076,760.87 = 244,418.94 : x
  2. Step 2: Convert to fraction form
    717,729.48/1,076,760.87 = 244,418.94/x
  3. Step 3: Cross multiply
    717,729.48x = 1,076,760.87 × 244,418.94
  4. Step 4: Simplify right side
    717,729.48x = 263,180,750,478.88
  5. Step 5: Solve for x
    x = 263,180,750,478.88/717,729.48
  6. Step 6: Final answer
    x = 366,685.16

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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.