Home / 1,193,072.02-1,789,888.32-394,353.60

Finding the Fourth Proportional to 1,193,072.02, 1,789,888.32 and 394,353.60

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Solution

The fourth proportional to 1,193,072.02, 1,789,888.32 and 394,353.60 is: 591,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,072.02 : 1,789,888.32 = 394,353.60 : x
  2. Step 2: Convert to fraction form
    1,193,072.02/1,789,888.32 = 394,353.60/x
  3. Step 3: Cross multiply
    1,193,072.02x = 1,789,888.32 × 394,353.60
  4. Step 4: Simplify right side
    1,193,072.02x = 705,848,902,589.95
  5. Step 5: Solve for x
    x = 705,848,902,589.95/1,193,072.02
  6. Step 6: Final answer
    x = 591,623.05

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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.