Home / 722,623.73-1,083,874.10-296,037.77

Finding the Fourth Proportional to 722,623.73, 1,083,874.10 and 296,037.77

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Solution

The fourth proportional to 722,623.73, 1,083,874.10 and 296,037.77 is: 444,031.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,623.73 : 1,083,874.10 = 296,037.77 : x
  2. Step 2: Convert to fraction form
    722,623.73/1,083,874.10 = 296,037.77/x
  3. Step 3: Cross multiply
    722,623.73x = 1,083,874.10 × 296,037.77
  4. Step 4: Simplify right side
    722,623.73x = 320,867,664,625.20
  5. Step 5: Solve for x
    x = 320,867,664,625.20/722,623.73
  6. Step 6: Final answer
    x = 444,031.46

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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.