Home / 697,404.96-1,046,107.44-198,756

Finding the Fourth Proportional to 697,404.96, 1,046,107.44 and 198,756

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Solution

The fourth proportional to 697,404.96, 1,046,107.44 and 198,756 is: 298,134

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,404.96 : 1,046,107.44 = 198,756 : x
  2. Step 2: Convert to fraction form
    697,404.96/1,046,107.44 = 198,756/x
  3. Step 3: Cross multiply
    697,404.96x = 1,046,107.44 × 198,756
  4. Step 4: Simplify right side
    697,404.96x = 207,920,130,344.64
  5. Step 5: Solve for x
    x = 207,920,130,344.64/697,404.96
  6. Step 6: Final answer
    x = 298,134

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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.