Home / 1,212,906.75-1,819,447.65-464,952.75

Finding the Fourth Proportional to 1,212,906.75, 1,819,447.65 and 464,952.75

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Solution

The fourth proportional to 1,212,906.75, 1,819,447.65 and 464,952.75 is: 697,462.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,906.75 : 1,819,447.65 = 464,952.75 : x
  2. Step 2: Convert to fraction form
    1,212,906.75/1,819,447.65 = 464,952.75/x
  3. Step 3: Cross multiply
    1,212,906.75x = 1,819,447.65 × 464,952.75
  4. Step 4: Simplify right side
    1,212,906.75x = 845,957,188,348.54
  5. Step 5: Solve for x
    x = 845,957,188,348.54/1,212,906.75
  6. Step 6: Final answer
    x = 697,462.68

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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.