Home / 930,294.29-1,394,555.67-298,765.23

Finding the Fourth Proportional to 930,294.29, 1,394,555.67 and 298,765.23

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Solution

The fourth proportional to 930,294.29, 1,394,555.67 and 298,765.23 is: 447,863.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,294.29 : 1,394,555.67 = 298,765.23 : x
  2. Step 2: Convert to fraction form
    930,294.29/1,394,555.67 = 298,765.23/x
  3. Step 3: Cross multiply
    930,294.29x = 1,394,555.67 × 298,765.23
  4. Step 4: Simplify right side
    930,294.29x = 416,644,745,495.35
  5. Step 5: Solve for x
    x = 416,644,745,495.35/930,294.29
  6. Step 6: Final answer
    x = 447,863.38

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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.