Home / 1,109,299.74-1,664,198.52-351,186.51

Finding the Fourth Proportional to 1,109,299.74, 1,664,198.52 and 351,186.51

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Solution

The fourth proportional to 1,109,299.74, 1,664,198.52 and 351,186.51 is: 526,858.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,299.74 : 1,664,198.52 = 351,186.51 : x
  2. Step 2: Convert to fraction form
    1,109,299.74/1,664,198.52 = 351,186.51/x
  3. Step 3: Cross multiply
    1,109,299.74x = 1,664,198.52 × 351,186.51
  4. Step 4: Simplify right side
    1,109,299.74x = 584,444,070,185.97
  5. Step 5: Solve for x
    x = 584,444,070,185.97/1,109,299.74
  6. Step 6: Final answer
    x = 526,858.57

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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.