Home / 1,083,348.44-1,625,018.73-325,186.61

Finding the Fourth Proportional to 1,083,348.44, 1,625,018.73 and 325,186.61

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Solution

The fourth proportional to 1,083,348.44, 1,625,018.73 and 325,186.61 is: 487,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,348.44 : 1,625,018.73 = 325,186.61 : x
  2. Step 2: Convert to fraction form
    1,083,348.44/1,625,018.73 = 325,186.61/x
  3. Step 3: Cross multiply
    1,083,348.44x = 1,625,018.73 × 325,186.61
  4. Step 4: Simplify right side
    1,083,348.44x = 528,434,323,870.11
  5. Step 5: Solve for x
    x = 528,434,323,870.11/1,083,348.44
  6. Step 6: Final answer
    x = 487,778.73

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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.