Home / 2,380,945.72-3,571,399.14-960,980.08

Finding the Fourth Proportional to 2,380,945.72, 3,571,399.14 and 960,980.08

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Solution

The fourth proportional to 2,380,945.72, 3,571,399.14 and 960,980.08 is: 1,441,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,945.72 : 3,571,399.14 = 960,980.08 : x
  2. Step 2: Convert to fraction form
    2,380,945.72/3,571,399.14 = 960,980.08/x
  3. Step 3: Cross multiply
    2,380,945.72x = 3,571,399.14 × 960,980.08
  4. Step 4: Simplify right side
    2,380,945.72x = 3,432,043,431,269.13
  5. Step 5: Solve for x
    x = 3,432,043,431,269.13/2,380,945.72
  6. Step 6: Final answer
    x = 1,441,462.27

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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.