Home / 1,102,940.39-1,522,024.59-612,908.26

Finding the Fourth Proportional to 1,102,940.39, 1,522,024.59 and 612,908.26

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Solution

The fourth proportional to 1,102,940.39, 1,522,024.59 and 612,908.26 is: 845,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,940.39 : 1,522,024.59 = 612,908.26 : x
  2. Step 2: Convert to fraction form
    1,102,940.39/1,522,024.59 = 612,908.26/x
  3. Step 3: Cross multiply
    1,102,940.39x = 1,522,024.59 × 612,908.26
  4. Step 4: Simplify right side
    1,102,940.39x = 932,861,439,329.05
  5. Step 5: Solve for x
    x = 932,861,439,329.05/1,102,940.39
  6. Step 6: Final answer
    x = 845,794.97

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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.