Home / 943,165.20-1,414,546.86-269,065.50

Finding the Fourth Proportional to 943,165.20, 1,414,546.86 and 269,065.50

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Solution

The fourth proportional to 943,165.20, 1,414,546.86 and 269,065.50 is: 403,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,165.20 : 1,414,546.86 = 269,065.50 : x
  2. Step 2: Convert to fraction form
    943,165.20/1,414,546.86 = 269,065.50/x
  3. Step 3: Cross multiply
    943,165.20x = 1,414,546.86 × 269,065.50
  4. Step 4: Simplify right side
    943,165.20x = 380,605,758,159.33
  5. Step 5: Solve for x
    x = 380,605,758,159.33/943,165.20
  6. Step 6: Final answer
    x = 403,540.93

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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.