Home / 1,339,398.06-1,848,367.92-727,551.30

Finding the Fourth Proportional to 1,339,398.06, 1,848,367.92 and 727,551.30

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Solution

The fourth proportional to 1,339,398.06, 1,848,367.92 and 727,551.30 is: 1,004,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,398.06 : 1,848,367.92 = 727,551.30 : x
  2. Step 2: Convert to fraction form
    1,339,398.06/1,848,367.92 = 727,551.30/x
  3. Step 3: Cross multiply
    1,339,398.06x = 1,848,367.92 × 727,551.30
  4. Step 4: Simplify right side
    1,339,398.06x = 1,344,782,483,074.30
  5. Step 5: Solve for x
    x = 1,344,782,483,074.30/1,339,398.06
  6. Step 6: Final answer
    x = 1,004,020.03

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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.