Home / 1,694,770.32-2,542,242.96-432,608.88

Finding the Fourth Proportional to 1,694,770.32, 2,542,242.96 and 432,608.88

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Solution

The fourth proportional to 1,694,770.32, 2,542,242.96 and 432,608.88 is: 648,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,770.32 : 2,542,242.96 = 432,608.88 : x
  2. Step 2: Convert to fraction form
    1,694,770.32/2,542,242.96 = 432,608.88/x
  3. Step 3: Cross multiply
    1,694,770.32x = 2,542,242.96 × 432,608.88
  4. Step 4: Simplify right side
    1,694,770.32x = 1,099,796,879,613.48
  5. Step 5: Solve for x
    x = 1,099,796,879,613.48/1,694,770.32
  6. Step 6: Final answer
    x = 648,935.65

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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.