Home / 1,324,046.50-1,985,774.18-613,982.27

Finding the Fourth Proportional to 1,324,046.50, 1,985,774.18 and 613,982.27

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Solution

The fourth proportional to 1,324,046.50, 1,985,774.18 and 613,982.27 is: 920,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,046.50 : 1,985,774.18 = 613,982.27 : x
  2. Step 2: Convert to fraction form
    1,324,046.50/1,985,774.18 = 613,982.27/x
  3. Step 3: Cross multiply
    1,324,046.50x = 1,985,774.18 × 613,982.27
  4. Step 4: Simplify right side
    1,324,046.50x = 1,219,230,138,743.79
  5. Step 5: Solve for x
    x = 1,219,230,138,743.79/1,324,046.50
  6. Step 6: Final answer
    x = 920,836.35

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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.