Home / 1,554,664.78-2,332,310.64-656,107.48

Finding the Fourth Proportional to 1,554,664.78, 2,332,310.64 and 656,107.48

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Solution

The fourth proportional to 1,554,664.78, 2,332,310.64 and 656,107.48 is: 984,293.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,664.78 : 2,332,310.64 = 656,107.48 : x
  2. Step 2: Convert to fraction form
    1,554,664.78/2,332,310.64 = 656,107.48/x
  3. Step 3: Cross multiply
    1,554,664.78x = 2,332,310.64 × 656,107.48
  4. Step 4: Simplify right side
    1,554,664.78x = 1,530,246,456,587.59
  5. Step 5: Solve for x
    x = 1,530,246,456,587.59/1,554,664.78
  6. Step 6: Final answer
    x = 984,293.51

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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.