Home / 1,131,419.34-1,696,007.96-531,306.27

Finding the Fourth Proportional to 1,131,419.34, 1,696,007.96 and 531,306.27

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Solution

The fourth proportional to 1,131,419.34, 1,696,007.96 and 531,306.27 is: 796,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,419.34 : 1,696,007.96 = 531,306.27 : x
  2. Step 2: Convert to fraction form
    1,131,419.34/1,696,007.96 = 531,306.27/x
  3. Step 3: Cross multiply
    1,131,419.34x = 1,696,007.96 × 531,306.27
  4. Step 4: Simplify right side
    1,131,419.34x = 901,099,654,637.87
  5. Step 5: Solve for x
    x = 901,099,654,637.87/1,131,419.34
  6. Step 6: Final answer
    x = 796,432.96

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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.