Home / 717,631.60-1,076,593.20-244,364.80

Finding the Fourth Proportional to 717,631.60, 1,076,593.20 and 244,364.80

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Solution

The fourth proportional to 717,631.60, 1,076,593.20 and 244,364.80 is: 366,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,631.60 : 1,076,593.20 = 244,364.80 : x
  2. Step 2: Convert to fraction form
    717,631.60/1,076,593.20 = 244,364.80/x
  3. Step 3: Cross multiply
    717,631.60x = 1,076,593.20 × 244,364.80
  4. Step 4: Simplify right side
    717,631.60x = 263,081,481,999.36
  5. Step 5: Solve for x
    x = 263,081,481,999.36/717,631.60
  6. Step 6: Final answer
    x = 366,596.85

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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.