Home / 1,123,964.02-1,685,879.07-325,227.34

Finding the Fourth Proportional to 1,123,964.02, 1,685,879.07 and 325,227.34

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Solution

The fourth proportional to 1,123,964.02, 1,685,879.07 and 325,227.34 is: 487,821.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,964.02 : 1,685,879.07 = 325,227.34 : x
  2. Step 2: Convert to fraction form
    1,123,964.02/1,685,879.07 = 325,227.34/x
  3. Step 3: Cross multiply
    1,123,964.02x = 1,685,879.07 × 325,227.34
  4. Step 4: Simplify right side
    1,123,964.02x = 548,293,965,497.77
  5. Step 5: Solve for x
    x = 548,293,965,497.77/1,123,964.02
  6. Step 6: Final answer
    x = 487,821.63

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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.