Home / 1,532,076.26-2,293,793.78-810,784.22

Finding the Fourth Proportional to 1,532,076.26, 2,293,793.78 and 810,784.22

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Solution

The fourth proportional to 1,532,076.26, 2,293,793.78 and 810,784.22 is: 1,213,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,076.26 : 2,293,793.78 = 810,784.22 : x
  2. Step 2: Convert to fraction form
    1,532,076.26/2,293,793.78 = 810,784.22/x
  3. Step 3: Cross multiply
    1,532,076.26x = 2,293,793.78 × 810,784.22
  4. Step 4: Simplify right side
    1,532,076.26x = 1,859,771,785,235.26
  5. Step 5: Solve for x
    x = 1,859,771,785,235.26/1,532,076.26
  6. Step 6: Final answer
    x = 1,213,889.83

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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.