Home / 717,610.56-1,076,404.32-244,625.28

Finding the Fourth Proportional to 717,610.56, 1,076,404.32 and 244,625.28

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Solution

The fourth proportional to 717,610.56, 1,076,404.32 and 244,625.28 is: 366,933.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,610.56 : 1,076,404.32 = 244,625.28 : x
  2. Step 2: Convert to fraction form
    717,610.56/1,076,404.32 = 244,625.28/x
  3. Step 3: Cross multiply
    717,610.56x = 1,076,404.32 × 244,625.28
  4. Step 4: Simplify right side
    717,610.56x = 263,315,708,173.21
  5. Step 5: Solve for x
    x = 263,315,708,173.21/717,610.56
  6. Step 6: Final answer
    x = 366,933.99

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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.