Home / 908,860.82-1,363,291.24-277,769.30

Finding the Fourth Proportional to 908,860.82, 1,363,291.24 and 277,769.30

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Solution

The fourth proportional to 908,860.82, 1,363,291.24 and 277,769.30 is: 416,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,860.82 : 1,363,291.24 = 277,769.30 : x
  2. Step 2: Convert to fraction form
    908,860.82/1,363,291.24 = 277,769.30/x
  3. Step 3: Cross multiply
    908,860.82x = 1,363,291.24 × 277,769.30
  4. Step 4: Simplify right side
    908,860.82x = 378,680,453,430.93
  5. Step 5: Solve for x
    x = 378,680,453,430.93/908,860.82
  6. Step 6: Final answer
    x = 416,653.95

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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.