Home / 709,954.96-1,065,446.28-277,736.17

Finding the Fourth Proportional to 709,954.96, 1,065,446.28 and 277,736.17

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Solution

The fourth proportional to 709,954.96, 1,065,446.28 and 277,736.17 is: 416,805.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,954.96 : 1,065,446.28 = 277,736.17 : x
  2. Step 2: Convert to fraction form
    709,954.96/1,065,446.28 = 277,736.17/x
  3. Step 3: Cross multiply
    709,954.96x = 1,065,446.28 × 277,736.17
  4. Step 4: Simplify right side
    709,954.96x = 295,912,969,147.95
  5. Step 5: Solve for x
    x = 295,912,969,147.95/709,954.96
  6. Step 6: Final answer
    x = 416,805.27

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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.