Home / 1,003,951.12-1,505,770.56-330,027.94

Finding the Fourth Proportional to 1,003,951.12, 1,505,770.56 and 330,027.94

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Solution

The fourth proportional to 1,003,951.12, 1,505,770.56 and 330,027.94 is: 494,990.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,951.12 : 1,505,770.56 = 330,027.94 : x
  2. Step 2: Convert to fraction form
    1,003,951.12/1,505,770.56 = 330,027.94/x
  3. Step 3: Cross multiply
    1,003,951.12x = 1,505,770.56 × 330,027.94
  4. Step 4: Simplify right side
    1,003,951.12x = 496,946,356,029.45
  5. Step 5: Solve for x
    x = 496,946,356,029.45/1,003,951.12
  6. Step 6: Final answer
    x = 494,990.59

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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.