Home / 670,234.34-1,006,067.75-271,136.00

Finding the Fourth Proportional to 670,234.34, 1,006,067.75 and 271,136.00

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Solution

The fourth proportional to 670,234.34, 1,006,067.75 and 271,136.00 is: 406,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,234.34 : 1,006,067.75 = 271,136.00 : x
  2. Step 2: Convert to fraction form
    670,234.34/1,006,067.75 = 271,136.00/x
  3. Step 3: Cross multiply
    670,234.34x = 1,006,067.75 × 271,136.00
  4. Step 4: Simplify right side
    670,234.34x = 272,781,179,077.98
  5. Step 5: Solve for x
    x = 272,781,179,077.98/670,234.34
  6. Step 6: Final answer
    x = 406,993.74

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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.