Home / 1,449,608.44-2,174,409.92-384,566.78

Finding the Fourth Proportional to 1,449,608.44, 2,174,409.92 and 384,566.78

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Solution

The fourth proportional to 1,449,608.44, 2,174,409.92 and 384,566.78 is: 576,849.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,608.44 : 2,174,409.92 = 384,566.78 : x
  2. Step 2: Convert to fraction form
    1,449,608.44/2,174,409.92 = 384,566.78/x
  3. Step 3: Cross multiply
    1,449,608.44x = 2,174,409.92 × 384,566.78
  4. Step 4: Simplify right side
    1,449,608.44x = 836,205,813,337.66
  5. Step 5: Solve for x
    x = 836,205,813,337.66/1,449,608.44
  6. Step 6: Final answer
    x = 576,849.44

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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.