Home / 1,631,027.91-2,446,042.50-777,649.58

Finding the Fourth Proportional to 1,631,027.91, 2,446,042.50 and 777,649.58

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Solution

The fourth proportional to 1,631,027.91, 2,446,042.50 and 777,649.58 is: 1,166,236.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,027.91 : 2,446,042.50 = 777,649.58 : x
  2. Step 2: Convert to fraction form
    1,631,027.91/2,446,042.50 = 777,649.58/x
  3. Step 3: Cross multiply
    1,631,027.91x = 2,446,042.50 × 777,649.58
  4. Step 4: Simplify right side
    1,631,027.91x = 1,902,163,910,556.94
  5. Step 5: Solve for x
    x = 1,902,163,910,556.94/1,631,027.91
  6. Step 6: Final answer
    x = 1,166,236.27

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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.