Home / 722,914.80-1,084,383.71-273,515.00

Finding the Fourth Proportional to 722,914.80, 1,084,383.71 and 273,515.00

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Solution

The fourth proportional to 722,914.80, 1,084,383.71 and 273,515.00 is: 410,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,914.80 : 1,084,383.71 = 273,515.00 : x
  2. Step 2: Convert to fraction form
    722,914.80/1,084,383.71 = 273,515.00/x
  3. Step 3: Cross multiply
    722,914.80x = 1,084,383.71 × 273,515.00
  4. Step 4: Simplify right side
    722,914.80x = 296,595,205,702.52
  5. Step 5: Solve for x
    x = 296,595,205,702.52/722,914.80
  6. Step 6: Final answer
    x = 410,276.85

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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.