Home / 1,129,736.54-1,694,618.58-331,034.24

Finding the Fourth Proportional to 1,129,736.54, 1,694,618.58 and 331,034.24

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Solution

The fourth proportional to 1,129,736.54, 1,694,618.58 and 331,034.24 is: 496,555.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,736.54 : 1,694,618.58 = 331,034.24 : x
  2. Step 2: Convert to fraction form
    1,129,736.54/1,694,618.58 = 331,034.24/x
  3. Step 3: Cross multiply
    1,129,736.54x = 1,694,618.58 × 331,034.24
  4. Step 4: Simplify right side
    1,129,736.54x = 560,976,773,720.18
  5. Step 5: Solve for x
    x = 560,976,773,720.18/1,129,736.54
  6. Step 6: Final answer
    x = 496,555.39

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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.