Home / 883,922.80-1,325,884.20-547,999.60

Finding the Fourth Proportional to 883,922.80, 1,325,884.20 and 547,999.60

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Solution

The fourth proportional to 883,922.80, 1,325,884.20 and 547,999.60 is: 821,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,922.80 : 1,325,884.20 = 547,999.60 : x
  2. Step 2: Convert to fraction form
    883,922.80/1,325,884.20 = 547,999.60/x
  3. Step 3: Cross multiply
    883,922.80x = 1,325,884.20 × 547,999.60
  4. Step 4: Simplify right side
    883,922.80x = 726,584,011,246.32
  5. Step 5: Solve for x
    x = 726,584,011,246.32/883,922.80
  6. Step 6: Final answer
    x = 821,999.40

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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.