Home / 697,793.43-1,046,900.26-218,001.85

Finding the Fourth Proportional to 697,793.43, 1,046,900.26 and 218,001.85

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Solution

The fourth proportional to 697,793.43, 1,046,900.26 and 218,001.85 is: 327,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,793.43 : 1,046,900.26 = 218,001.85 : x
  2. Step 2: Convert to fraction form
    697,793.43/1,046,900.26 = 218,001.85/x
  3. Step 3: Cross multiply
    697,793.43x = 1,046,900.26 × 218,001.85
  4. Step 4: Simplify right side
    697,793.43x = 228,226,191,100.73
  5. Step 5: Solve for x
    x = 228,226,191,100.73/697,793.43
  6. Step 6: Final answer
    x = 327,068.41

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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.