Home / 902,925.25-1,354,240.24-271,691.44

Finding the Fourth Proportional to 902,925.25, 1,354,240.24 and 271,691.44

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Solution

The fourth proportional to 902,925.25, 1,354,240.24 and 271,691.44 is: 407,492.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,925.25 : 1,354,240.24 = 271,691.44 : x
  2. Step 2: Convert to fraction form
    902,925.25/1,354,240.24 = 271,691.44/x
  3. Step 3: Cross multiply
    902,925.25x = 1,354,240.24 × 271,691.44
  4. Step 4: Simplify right side
    902,925.25x = 367,935,476,846.72
  5. Step 5: Solve for x
    x = 367,935,476,846.72/902,925.25
  6. Step 6: Final answer
    x = 407,492.73

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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.