Home / 930,436.56-1,394,768.16-298,907.04

Finding the Fourth Proportional to 930,436.56, 1,394,768.16 and 298,907.04

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Solution

The fourth proportional to 930,436.56, 1,394,768.16 and 298,907.04 is: 448,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,436.56 : 1,394,768.16 = 298,907.04 : x
  2. Step 2: Convert to fraction form
    930,436.56/1,394,768.16 = 298,907.04/x
  3. Step 3: Cross multiply
    930,436.56x = 1,394,768.16 × 298,907.04
  4. Step 4: Simplify right side
    930,436.56x = 416,906,022,191.85
  5. Step 5: Solve for x
    x = 416,906,022,191.85/930,436.56
  6. Step 6: Final answer
    x = 448,075.71

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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.