Home / 930,351.46-1,394,641.30-298,822.44

Finding the Fourth Proportional to 930,351.46, 1,394,641.30 and 298,822.44

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Solution

The fourth proportional to 930,351.46, 1,394,641.30 and 298,822.44 is: 447,949.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,351.46 : 1,394,641.30 = 298,822.44 : x
  2. Step 2: Convert to fraction form
    930,351.46/1,394,641.30 = 298,822.44/x
  3. Step 3: Cross multiply
    930,351.46x = 1,394,641.30 × 298,822.44
  4. Step 4: Simplify right side
    930,351.46x = 416,750,116,190.77
  5. Step 5: Solve for x
    x = 416,750,116,190.77/930,351.46
  6. Step 6: Final answer
    x = 447,949.12

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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.