Home / 717,859.80-1,076,460.44-244,352.43

Finding the Fourth Proportional to 717,859.80, 1,076,460.44 and 244,352.43

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Solution

The fourth proportional to 717,859.80, 1,076,460.44 and 244,352.43 is: 366,416.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,859.80 : 1,076,460.44 = 244,352.43 : x
  2. Step 2: Convert to fraction form
    717,859.80/1,076,460.44 = 244,352.43/x
  3. Step 3: Cross multiply
    717,859.80x = 1,076,460.44 × 244,352.43
  4. Step 4: Simplify right side
    717,859.80x = 263,035,723,091.11
  5. Step 5: Solve for x
    x = 263,035,723,091.11/717,859.80
  6. Step 6: Final answer
    x = 366,416.57

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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.