Home / 717,738.67-1,076,774.78-244,428.13

Finding the Fourth Proportional to 717,738.67, 1,076,774.78 and 244,428.13

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Solution

The fourth proportional to 717,738.67, 1,076,774.78 and 244,428.13 is: 366,698.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,738.67 : 1,076,774.78 = 244,428.13 : x
  2. Step 2: Convert to fraction form
    717,738.67/1,076,774.78 = 244,428.13/x
  3. Step 3: Cross multiply
    717,738.67x = 1,076,774.78 × 244,428.13
  4. Step 4: Simplify right side
    717,738.67x = 263,194,045,906.56
  5. Step 5: Solve for x
    x = 263,194,045,906.56/717,738.67
  6. Step 6: Final answer
    x = 366,698.99

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1.5x scale

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.