Home / 833,418.66-1,150,094.22-489,249.09

Finding the Fourth Proportional to 833,418.66, 1,150,094.22 and 489,249.09

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Solution

The fourth proportional to 833,418.66, 1,150,094.22 and 489,249.09 is: 675,149.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,418.66 : 1,150,094.22 = 489,249.09 : x
  2. Step 2: Convert to fraction form
    833,418.66/1,150,094.22 = 489,249.09/x
  3. Step 3: Cross multiply
    833,418.66x = 1,150,094.22 × 489,249.09
  4. Step 4: Simplify right side
    833,418.66x = 562,682,550,549.26
  5. Step 5: Solve for x
    x = 562,682,550,549.26/833,418.66
  6. Step 6: Final answer
    x = 675,149.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.