Home / 1,055,285.22-1,585,046.06-629,651.68

Finding the Fourth Proportional to 1,055,285.22, 1,585,046.06 and 629,651.68

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Solution

The fourth proportional to 1,055,285.22, 1,585,046.06 and 629,651.68 is: 945,741.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,285.22 : 1,585,046.06 = 629,651.68 : x
  2. Step 2: Convert to fraction form
    1,055,285.22/1,585,046.06 = 629,651.68/x
  3. Step 3: Cross multiply
    1,055,285.22x = 1,585,046.06 × 629,651.68
  4. Step 4: Simplify right side
    1,055,285.22x = 998,026,914,556.38
  5. Step 5: Solve for x
    x = 998,026,914,556.38/1,055,285.22
  6. Step 6: Final answer
    x = 945,741.39

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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.