Home / 1,040,329.50-1,560,548.24-330,413.10

Finding the Fourth Proportional to 1,040,329.50, 1,560,548.24 and 330,413.10

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Solution

The fourth proportional to 1,040,329.50, 1,560,548.24 and 330,413.10 is: 495,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,329.50 : 1,560,548.24 = 330,413.10 : x
  2. Step 2: Convert to fraction form
    1,040,329.50/1,560,548.24 = 330,413.10/x
  3. Step 3: Cross multiply
    1,040,329.50x = 1,560,548.24 × 330,413.10
  4. Step 4: Simplify right side
    1,040,329.50x = 515,625,581,677.94
  5. Step 5: Solve for x
    x = 515,625,581,677.94/1,040,329.50
  6. Step 6: Final answer
    x = 495,636.80

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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.