Home / 746,163.70-1,029,413.61-459,185.56

Finding the Fourth Proportional to 746,163.70, 1,029,413.61 and 459,185.56

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Solution

The fourth proportional to 746,163.70, 1,029,413.61 and 459,185.56 is: 633,496.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,163.70 : 1,029,413.61 = 459,185.56 : x
  2. Step 2: Convert to fraction form
    746,163.70/1,029,413.61 = 459,185.56/x
  3. Step 3: Cross multiply
    746,163.70x = 1,029,413.61 × 459,185.56
  4. Step 4: Simplify right side
    746,163.70x = 472,691,862,405.94
  5. Step 5: Solve for x
    x = 472,691,862,405.94/746,163.70
  6. Step 6: Final answer
    x = 633,496.19

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1.5x scale

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.