Home / 828,060.32-1,242,090.38-267,094.82

Finding the Fourth Proportional to 828,060.32, 1,242,090.38 and 267,094.82

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Solution

The fourth proportional to 828,060.32, 1,242,090.38 and 267,094.82 is: 400,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,060.32 : 1,242,090.38 = 267,094.82 : x
  2. Step 2: Convert to fraction form
    828,060.32/1,242,090.38 = 267,094.82/x
  3. Step 3: Cross multiply
    828,060.32x = 1,242,090.38 × 267,094.82
  4. Step 4: Simplify right side
    828,060.32x = 331,755,906,469.83
  5. Step 5: Solve for x
    x = 331,755,906,469.83/828,060.32
  6. Step 6: Final answer
    x = 400,642.20

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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.