Home / 871,647.04-1,308,576.48-741,148.48

Finding the Fourth Proportional to 871,647.04, 1,308,576.48 and 741,148.48

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Solution

The fourth proportional to 871,647.04, 1,308,576.48 and 741,148.48 is: 1,112,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,647.04 : 1,308,576.48 = 741,148.48 : x
  2. Step 2: Convert to fraction form
    871,647.04/1,308,576.48 = 741,148.48/x
  3. Step 3: Cross multiply
    871,647.04x = 1,308,576.48 × 741,148.48
  4. Step 4: Simplify right side
    871,647.04x = 969,849,469,115.75
  5. Step 5: Solve for x
    x = 969,849,469,115.75/871,647.04
  6. Step 6: Final answer
    x = 1,112,663.07

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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.