Home / 964,923.26-1,330,722.42-602,380.49

Finding the Fourth Proportional to 964,923.26, 1,330,722.42 and 602,380.49

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Solution

The fourth proportional to 964,923.26, 1,330,722.42 and 602,380.49 is: 830,740.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,923.26 : 1,330,722.42 = 602,380.49 : x
  2. Step 2: Convert to fraction form
    964,923.26/1,330,722.42 = 602,380.49/x
  3. Step 3: Cross multiply
    964,923.26x = 1,330,722.42 × 602,380.49
  4. Step 4: Simplify right side
    964,923.26x = 801,601,223,413.59
  5. Step 5: Solve for x
    x = 801,601,223,413.59/964,923.26
  6. Step 6: Final answer
    x = 830,740.91

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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.