Home / 677,469.27-1,015,318.03-277,641.93

Finding the Fourth Proportional to 677,469.27, 1,015,318.03 and 277,641.93

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Solution

The fourth proportional to 677,469.27, 1,015,318.03 and 277,641.93 is: 416,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,469.27 : 1,015,318.03 = 277,641.93 : x
  2. Step 2: Convert to fraction form
    677,469.27/1,015,318.03 = 277,641.93/x
  3. Step 3: Cross multiply
    677,469.27x = 1,015,318.03 × 277,641.93
  4. Step 4: Simplify right side
    677,469.27x = 281,894,857,413.00
  5. Step 5: Solve for x
    x = 281,894,857,413.00/677,469.27
  6. Step 6: Final answer
    x = 416,099.84

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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.