Home / 919,932.66-1,379,801.91-246,081.96

Finding the Fourth Proportional to 919,932.66, 1,379,801.91 and 246,081.96

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Solution

The fourth proportional to 919,932.66, 1,379,801.91 and 246,081.96 is: 369,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,932.66 : 1,379,801.91 = 246,081.96 : x
  2. Step 2: Convert to fraction form
    919,932.66/1,379,801.91 = 246,081.96/x
  3. Step 3: Cross multiply
    919,932.66x = 1,379,801.91 × 246,081.96
  4. Step 4: Simplify right side
    919,932.66x = 339,544,358,424.54
  5. Step 5: Solve for x
    x = 339,544,358,424.54/919,932.66
  6. Step 6: Final answer
    x = 369,096.97

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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.