Home / 884,004.40-1,322,896.20-809,354.80

Finding the Fourth Proportional to 884,004.40, 1,322,896.20 and 809,354.80

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Solution

The fourth proportional to 884,004.40, 1,322,896.20 and 809,354.80 is: 1,211,184.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,004.40 : 1,322,896.20 = 809,354.80 : x
  2. Step 2: Convert to fraction form
    884,004.40/1,322,896.20 = 809,354.80/x
  3. Step 3: Cross multiply
    884,004.40x = 1,322,896.20 × 809,354.80
  4. Step 4: Simplify right side
    884,004.40x = 1,070,692,389,371.76
  5. Step 5: Solve for x
    x = 1,070,692,389,371.76/884,004.40
  6. Step 6: Final answer
    x = 1,211,184.46

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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.