Home / 1,404,704.82-2,107,062.70-339,745.17

Finding the Fourth Proportional to 1,404,704.82, 2,107,062.70 and 339,745.17

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Solution

The fourth proportional to 1,404,704.82, 2,107,062.70 and 339,745.17 is: 509,619.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,704.82 : 2,107,062.70 = 339,745.17 : x
  2. Step 2: Convert to fraction form
    1,404,704.82/2,107,062.70 = 339,745.17/x
  3. Step 3: Cross multiply
    1,404,704.82x = 2,107,062.70 × 339,745.17
  4. Step 4: Simplify right side
    1,404,704.82x = 715,864,375,212.16
  5. Step 5: Solve for x
    x = 715,864,375,212.16/1,404,704.82
  6. Step 6: Final answer
    x = 509,619.08

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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.