Home / 797,708.86-1,100,810.96-475,413.10

Finding the Fourth Proportional to 797,708.86, 1,100,810.96 and 475,413.10

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Solution

The fourth proportional to 797,708.86, 1,100,810.96 and 475,413.10 is: 656,053.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,708.86 : 1,100,810.96 = 475,413.10 : x
  2. Step 2: Convert to fraction form
    797,708.86/1,100,810.96 = 475,413.10/x
  3. Step 3: Cross multiply
    797,708.86x = 1,100,810.96 × 475,413.10
  4. Step 4: Simplify right side
    797,708.86x = 523,339,947,661.28
  5. Step 5: Solve for x
    x = 523,339,947,661.28/797,708.86
  6. Step 6: Final answer
    x = 656,053.83

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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.