Home / 1,479,781.80-2,219,672.70-733,285.80

Finding the Fourth Proportional to 1,479,781.80, 2,219,672.70 and 733,285.80

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Solution

The fourth proportional to 1,479,781.80, 2,219,672.70 and 733,285.80 is: 1,099,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,781.80 : 2,219,672.70 = 733,285.80 : x
  2. Step 2: Convert to fraction form
    1,479,781.80/2,219,672.70 = 733,285.80/x
  3. Step 3: Cross multiply
    1,479,781.80x = 2,219,672.70 × 733,285.80
  4. Step 4: Simplify right side
    1,479,781.80x = 1,627,654,471,557.66
  5. Step 5: Solve for x
    x = 1,627,654,471,557.66/1,479,781.80
  6. Step 6: Final answer
    x = 1,099,928.70

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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.