Home / 671,512.04-1,006,634.90-334,233.88

Finding the Fourth Proportional to 671,512.04, 1,006,634.90 and 334,233.88

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Solution

The fourth proportional to 671,512.04, 1,006,634.90 and 334,233.88 is: 501,035.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,512.04 : 1,006,634.90 = 334,233.88 : x
  2. Step 2: Convert to fraction form
    671,512.04/1,006,634.90 = 334,233.88/x
  3. Step 3: Cross multiply
    671,512.04x = 1,006,634.90 × 334,233.88
  4. Step 4: Simplify right side
    671,512.04x = 336,451,488,370.41
  5. Step 5: Solve for x
    x = 336,451,488,370.41/671,512.04
  6. Step 6: Final answer
    x = 501,035.68

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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.