Home / 739,896.54-1,109,420.90-227,428.22

Finding the Fourth Proportional to 739,896.54, 1,109,420.90 and 227,428.22

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Solution

The fourth proportional to 739,896.54, 1,109,420.90 and 227,428.22 is: 341,012.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,896.54 : 1,109,420.90 = 227,428.22 : x
  2. Step 2: Convert to fraction form
    739,896.54/1,109,420.90 = 227,428.22/x
  3. Step 3: Cross multiply
    739,896.54x = 1,109,420.90 × 227,428.22
  4. Step 4: Simplify right side
    739,896.54x = 252,313,622,154.21
  5. Step 5: Solve for x
    x = 252,313,622,154.21/739,896.54
  6. Step 6: Final answer
    x = 341,012.03

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1.5x scale

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.