Home / 1,339,185.92-1,848,089.89-727,350.65

Finding the Fourth Proportional to 1,339,185.92, 1,848,089.89 and 727,350.65

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Solution

The fourth proportional to 1,339,185.92, 1,848,089.89 and 727,350.65 is: 1,003,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,185.92 : 1,848,089.89 = 727,350.65 : x
  2. Step 2: Convert to fraction form
    1,339,185.92/1,848,089.89 = 727,350.65/x
  3. Step 3: Cross multiply
    1,339,185.92x = 1,848,089.89 × 727,350.65
  4. Step 4: Simplify right side
    1,339,185.92x = 1,344,209,374,418.67
  5. Step 5: Solve for x
    x = 1,344,209,374,418.67/1,339,185.92
  6. Step 6: Final answer
    x = 1,003,751.13

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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.