Home / 827,413.24-1,141,845.76-459,924.88

Finding the Fourth Proportional to 827,413.24, 1,141,845.76 and 459,924.88

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Solution

The fourth proportional to 827,413.24, 1,141,845.76 and 459,924.88 is: 634,704.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,413.24 : 1,141,845.76 = 459,924.88 : x
  2. Step 2: Convert to fraction form
    827,413.24/1,141,845.76 = 459,924.88/x
  3. Step 3: Cross multiply
    827,413.24x = 1,141,845.76 × 459,924.88
  4. Step 4: Simplify right side
    827,413.24x = 525,163,274,146.51
  5. Step 5: Solve for x
    x = 525,163,274,146.51/827,413.24
  6. Step 6: Final answer
    x = 634,704.94

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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.