Home / 717,771.15-1,076,823.30-244,460.61

Finding the Fourth Proportional to 717,771.15, 1,076,823.30 and 244,460.61

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Solution

The fourth proportional to 717,771.15, 1,076,823.30 and 244,460.61 is: 366,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,771.15 : 1,076,823.30 = 244,460.61 : x
  2. Step 2: Convert to fraction form
    717,771.15/1,076,823.30 = 244,460.61/x
  3. Step 3: Cross multiply
    717,771.15x = 1,076,823.30 × 244,460.61
  4. Step 4: Simplify right side
    717,771.15x = 263,240,880,780.21
  5. Step 5: Solve for x
    x = 263,240,880,780.21/717,771.15
  6. Step 6: Final answer
    x = 366,747.65

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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.