Home / 1,037,555.83-1,431,583.24-629,648.44

Finding the Fourth Proportional to 1,037,555.83, 1,431,583.24 and 629,648.44

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Solution

The fourth proportional to 1,037,555.83, 1,431,583.24 and 629,648.44 is: 868,766.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,555.83 : 1,431,583.24 = 629,648.44 : x
  2. Step 2: Convert to fraction form
    1,037,555.83/1,431,583.24 = 629,648.44/x
  3. Step 3: Cross multiply
    1,037,555.83x = 1,431,583.24 × 629,648.44
  4. Step 4: Simplify right side
    1,037,555.83x = 901,394,151,594.54
  5. Step 5: Solve for x
    x = 901,394,151,594.54/1,037,555.83
  6. Step 6: Final answer
    x = 868,766.89

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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.