Home / 717,919.80-1,076,672.34-244,594.68

Finding the Fourth Proportional to 717,919.80, 1,076,672.34 and 244,594.68

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Solution

The fourth proportional to 717,919.80, 1,076,672.34 and 244,594.68 is: 366,821.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,919.80 : 1,076,672.34 = 244,594.68 : x
  2. Step 2: Convert to fraction form
    717,919.80/1,076,672.34 = 244,594.68/x
  3. Step 3: Cross multiply
    717,919.80x = 1,076,672.34 × 244,594.68
  4. Step 4: Simplify right side
    717,919.80x = 263,348,326,467.15
  5. Step 5: Solve for x
    x = 263,348,326,467.15/717,919.80
  6. Step 6: Final answer
    x = 366,821.37

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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.