Home / 1,339,404.01-1,848,410.87-727,556.58

Finding the Fourth Proportional to 1,339,404.01, 1,848,410.87 and 727,556.58

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Solution

The fourth proportional to 1,339,404.01, 1,848,410.87 and 727,556.58 is: 1,004,046.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,404.01 : 1,848,410.87 = 727,556.58 : x
  2. Step 2: Convert to fraction form
    1,339,404.01/1,848,410.87 = 727,556.58/x
  3. Step 3: Cross multiply
    1,339,404.01x = 1,848,410.87 × 727,556.58
  4. Step 4: Simplify right side
    1,339,404.01x = 1,344,823,487,374.24
  5. Step 5: Solve for x
    x = 1,344,823,487,374.24/1,339,404.01
  6. Step 6: Final answer
    x = 1,004,046.19

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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.