Home / 717,822.60-1,076,879.70-244,555.80

Finding the Fourth Proportional to 717,822.60, 1,076,879.70 and 244,555.80

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Solution

The fourth proportional to 717,822.60, 1,076,879.70 and 244,555.80 is: 366,883.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,822.60 : 1,076,879.70 = 244,555.80 : x
  2. Step 2: Convert to fraction form
    717,822.60/1,076,879.70 = 244,555.80/x
  3. Step 3: Cross multiply
    717,822.60x = 1,076,879.70 × 244,555.80
  4. Step 4: Simplify right side
    717,822.60x = 263,357,176,537.26
  5. Step 5: Solve for x
    x = 263,357,176,537.26/717,822.60
  6. Step 6: Final answer
    x = 366,883.37

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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.