Home / 911,395.94-1,365,904.82-659,524.82

Finding the Fourth Proportional to 911,395.94, 1,365,904.82 and 659,524.82

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Solution

The fourth proportional to 911,395.94, 1,365,904.82 and 659,524.82 is: 988,426.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,395.94 : 1,365,904.82 = 659,524.82 : x
  2. Step 2: Convert to fraction form
    911,395.94/1,365,904.82 = 659,524.82/x
  3. Step 3: Cross multiply
    911,395.94x = 1,365,904.82 × 659,524.82
  4. Step 4: Simplify right side
    911,395.94x = 900,848,125,366.92
  5. Step 5: Solve for x
    x = 900,848,125,366.92/911,395.94
  6. Step 6: Final answer
    x = 988,426.75

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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.