Home / 722,733.72-1,083,680.34-273,489.36

Finding the Fourth Proportional to 722,733.72, 1,083,680.34 and 273,489.36

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Solution

The fourth proportional to 722,733.72, 1,083,680.34 and 273,489.36 is: 410,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,733.72 : 1,083,680.34 = 273,489.36 : x
  2. Step 2: Convert to fraction form
    722,733.72/1,083,680.34 = 273,489.36/x
  3. Step 3: Cross multiply
    722,733.72x = 1,083,680.34 × 273,489.36
  4. Step 4: Simplify right side
    722,733.72x = 296,375,042,631.18
  5. Step 5: Solve for x
    x = 296,375,042,631.18/722,733.72
  6. Step 6: Final answer
    x = 410,075.02

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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.