Home / 1,151,043.82-1,721,383.22-1,023,708.65

Finding the Fourth Proportional to 1,151,043.82, 1,721,383.22 and 1,023,708.65

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Solution

The fourth proportional to 1,151,043.82, 1,721,383.22 and 1,023,708.65 is: 1,530,953.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,043.82 : 1,721,383.22 = 1,023,708.65 : x
  2. Step 2: Convert to fraction form
    1,151,043.82/1,721,383.22 = 1,023,708.65/x
  3. Step 3: Cross multiply
    1,151,043.82x = 1,721,383.22 × 1,023,708.65
  4. Step 4: Simplify right side
    1,151,043.82x = 1,762,194,899,141.58
  5. Step 5: Solve for x
    x = 1,762,194,899,141.58/1,151,043.82
  6. Step 6: Final answer
    x = 1,530,953.79

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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.