Home / 1,230,540.70-1,845,811.05-332,121.10

Finding the Fourth Proportional to 1,230,540.70, 1,845,811.05 and 332,121.10

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Solution

The fourth proportional to 1,230,540.70, 1,845,811.05 and 332,121.10 is: 498,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,540.70 : 1,845,811.05 = 332,121.10 : x
  2. Step 2: Convert to fraction form
    1,230,540.70/1,845,811.05 = 332,121.10/x
  3. Step 3: Cross multiply
    1,230,540.70x = 1,845,811.05 × 332,121.10
  4. Step 4: Simplify right side
    1,230,540.70x = 613,032,796,318.16
  5. Step 5: Solve for x
    x = 613,032,796,318.16/1,230,540.70
  6. Step 6: Final answer
    x = 498,181.65

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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.