Home / 1,694,968.22-2,542,456.58-415,581.45

Finding the Fourth Proportional to 1,694,968.22, 2,542,456.58 and 415,581.45

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Solution

The fourth proportional to 1,694,968.22, 2,542,456.58 and 415,581.45 is: 623,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,968.22 : 2,542,456.58 = 415,581.45 : x
  2. Step 2: Convert to fraction form
    1,694,968.22/2,542,456.58 = 415,581.45/x
  3. Step 3: Cross multiply
    1,694,968.22x = 2,542,456.58 × 415,581.45
  4. Step 4: Simplify right side
    1,694,968.22x = 1,056,597,790,000.53
  5. Step 5: Solve for x
    x = 1,056,597,790,000.53/1,694,968.22
  6. Step 6: Final answer
    x = 623,373.22

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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.