Home / 1,166,412.52-1,609,649.24-629,868.52

Finding the Fourth Proportional to 1,166,412.52, 1,609,649.24 and 629,868.52

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Solution

The fourth proportional to 1,166,412.52, 1,609,649.24 and 629,868.52 is: 869,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,412.52 : 1,609,649.24 = 629,868.52 : x
  2. Step 2: Convert to fraction form
    1,166,412.52/1,609,649.24 = 629,868.52/x
  3. Step 3: Cross multiply
    1,166,412.52x = 1,609,649.24 × 629,868.52
  4. Step 4: Simplify right side
    1,166,412.52x = 1,013,867,384,517.92
  5. Step 5: Solve for x
    x = 1,013,867,384,517.92/1,166,412.52
  6. Step 6: Final answer
    x = 869,218.54

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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.