Home / 1,449,142.58-1,999,724.22-804,562.61

Finding the Fourth Proportional to 1,449,142.58, 1,999,724.22 and 804,562.61

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Solution

The fourth proportional to 1,449,142.58, 1,999,724.22 and 804,562.61 is: 1,110,245.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,142.58 : 1,999,724.22 = 804,562.61 : x
  2. Step 2: Convert to fraction form
    1,449,142.58/1,999,724.22 = 804,562.61/x
  3. Step 3: Cross multiply
    1,449,142.58x = 1,999,724.22 × 804,562.61
  4. Step 4: Simplify right side
    1,449,142.58x = 1,608,903,327,724.79
  5. Step 5: Solve for x
    x = 1,608,903,327,724.79/1,449,142.58
  6. Step 6: Final answer
    x = 1,110,245.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.