Home / 797,923.20-1,196,884.80-545,980.80

Finding the Fourth Proportional to 797,923.20, 1,196,884.80 and 545,980.80

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Solution

The fourth proportional to 797,923.20, 1,196,884.80 and 545,980.80 is: 818,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,923.20 : 1,196,884.80 = 545,980.80 : x
  2. Step 2: Convert to fraction form
    797,923.20/1,196,884.80 = 545,980.80/x
  3. Step 3: Cross multiply
    797,923.20x = 1,196,884.80 × 545,980.80
  4. Step 4: Simplify right side
    797,923.20x = 653,476,120,611.84
  5. Step 5: Solve for x
    x = 653,476,120,611.84/797,923.20
  6. Step 6: Final answer
    x = 818,971.20

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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.