Home / 700,922.18-1,051,383.27-221,198.60

Finding the Fourth Proportional to 700,922.18, 1,051,383.27 and 221,198.60

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Solution

The fourth proportional to 700,922.18, 1,051,383.27 and 221,198.60 is: 331,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,922.18 : 1,051,383.27 = 221,198.60 : x
  2. Step 2: Convert to fraction form
    700,922.18/1,051,383.27 = 221,198.60/x
  3. Step 3: Cross multiply
    700,922.18x = 1,051,383.27 × 221,198.60
  4. Step 4: Simplify right side
    700,922.18x = 232,564,507,387.42
  5. Step 5: Solve for x
    x = 232,564,507,387.42/700,922.18
  6. Step 6: Final answer
    x = 331,797.90

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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.