Home / 1,333,212.48-1,839,879.36-729,600.48

Finding the Fourth Proportional to 1,333,212.48, 1,839,879.36 and 729,600.48

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Solution

The fourth proportional to 1,333,212.48, 1,839,879.36 and 729,600.48 is: 1,006,873.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,212.48 : 1,839,879.36 = 729,600.48 : x
  2. Step 2: Convert to fraction form
    1,333,212.48/1,839,879.36 = 729,600.48/x
  3. Step 3: Cross multiply
    1,333,212.48x = 1,839,879.36 × 729,600.48
  4. Step 4: Simplify right side
    1,333,212.48x = 1,342,376,864,198.09
  5. Step 5: Solve for x
    x = 1,342,376,864,198.09/1,333,212.48
  6. Step 6: Final answer
    x = 1,006,873.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.