Home / 739,593.60-1,109,273.70-266,035.20

Finding the Fourth Proportional to 739,593.60, 1,109,273.70 and 266,035.20

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Solution

The fourth proportional to 739,593.60, 1,109,273.70 and 266,035.20 is: 399,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,593.60 : 1,109,273.70 = 266,035.20 : x
  2. Step 2: Convert to fraction form
    739,593.60/1,109,273.70 = 266,035.20/x
  3. Step 3: Cross multiply
    739,593.60x = 1,109,273.70 × 266,035.20
  4. Step 4: Simplify right side
    739,593.60x = 295,105,850,634.24
  5. Step 5: Solve for x
    x = 295,105,850,634.24/739,593.60
  6. Step 6: Final answer
    x = 399,010.82

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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.