Home / 1,327,006.52-1,990,511.22-329,734.52

Finding the Fourth Proportional to 1,327,006.52, 1,990,511.22 and 329,734.52

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Solution

The fourth proportional to 1,327,006.52, 1,990,511.22 and 329,734.52 is: 494,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,006.52 : 1,990,511.22 = 329,734.52 : x
  2. Step 2: Convert to fraction form
    1,327,006.52/1,990,511.22 = 329,734.52/x
  3. Step 3: Cross multiply
    1,327,006.52x = 1,990,511.22 × 329,734.52
  4. Step 4: Simplify right side
    1,327,006.52x = 656,340,261,681.32
  5. Step 5: Solve for x
    x = 656,340,261,681.32/1,327,006.52
  6. Step 6: Final answer
    x = 494,602.14

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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.