Home / 1,151,212.44-1,726,685.82-309,698.04

Finding the Fourth Proportional to 1,151,212.44, 1,726,685.82 and 309,698.04

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Solution

The fourth proportional to 1,151,212.44, 1,726,685.82 and 309,698.04 is: 464,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,212.44 : 1,726,685.82 = 309,698.04 : x
  2. Step 2: Convert to fraction form
    1,151,212.44/1,726,685.82 = 309,698.04/x
  3. Step 3: Cross multiply
    1,151,212.44x = 1,726,685.82 × 309,698.04
  4. Step 4: Simplify right side
    1,151,212.44x = 534,751,214,149.79
  5. Step 5: Solve for x
    x = 534,751,214,149.79/1,151,212.44
  6. Step 6: Final answer
    x = 464,511.32

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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.