Home / 810,076.70-1,214,882.85-241,434.02

Finding the Fourth Proportional to 810,076.70, 1,214,882.85 and 241,434.02

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Solution

The fourth proportional to 810,076.70, 1,214,882.85 and 241,434.02 is: 362,081.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,076.70 : 1,214,882.85 = 241,434.02 : x
  2. Step 2: Convert to fraction form
    810,076.70/1,214,882.85 = 241,434.02/x
  3. Step 3: Cross multiply
    810,076.70x = 1,214,882.85 × 241,434.02
  4. Step 4: Simplify right side
    810,076.70x = 293,314,050,304.56
  5. Step 5: Solve for x
    x = 293,314,050,304.56/810,076.70
  6. Step 6: Final answer
    x = 362,081.83

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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.