Home / 943,443.11-1,415,176.97-269,546.40

Finding the Fourth Proportional to 943,443.11, 1,415,176.97 and 269,546.40

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Solution

The fourth proportional to 943,443.11, 1,415,176.97 and 269,546.40 is: 404,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,443.11 : 1,415,176.97 = 269,546.40 : x
  2. Step 2: Convert to fraction form
    943,443.11/1,415,176.97 = 269,546.40/x
  3. Step 3: Cross multiply
    943,443.11x = 1,415,176.97 × 269,546.40
  4. Step 4: Simplify right side
    943,443.11x = 381,455,857,626.41
  5. Step 5: Solve for x
    x = 381,455,857,626.41/943,443.11
  6. Step 6: Final answer
    x = 404,323.12

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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.