Home / 827,992.02-1,241,988.03-267,026.52

Finding the Fourth Proportional to 827,992.02, 1,241,988.03 and 267,026.52

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Solution

The fourth proportional to 827,992.02, 1,241,988.03 and 267,026.52 is: 400,539.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,992.02 : 1,241,988.03 = 267,026.52 : x
  2. Step 2: Convert to fraction form
    827,992.02/1,241,988.03 = 267,026.52/x
  3. Step 3: Cross multiply
    827,992.02x = 1,241,988.03 × 267,026.52
  4. Step 4: Simplify right side
    827,992.02x = 331,643,741,532.56
  5. Step 5: Solve for x
    x = 331,643,741,532.56/827,992.02
  6. Step 6: Final answer
    x = 400,539.78

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Double scale
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Similar ratio
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1.5x scale

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.