Home / 1,670,723.56-2,305,049.70-945,499.24

Finding the Fourth Proportional to 1,670,723.56, 2,305,049.70 and 945,499.24

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Solution

The fourth proportional to 1,670,723.56, 2,305,049.70 and 945,499.24 is: 1,304,478.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,723.56 : 2,305,049.70 = 945,499.24 : x
  2. Step 2: Convert to fraction form
    1,670,723.56/2,305,049.70 = 945,499.24/x
  3. Step 3: Cross multiply
    1,670,723.56x = 2,305,049.70 × 945,499.24
  4. Step 4: Simplify right side
    1,670,723.56x = 2,179,422,739,512.23
  5. Step 5: Solve for x
    x = 2,179,422,739,512.23/1,670,723.56
  6. Step 6: Final answer
    x = 1,304,478.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.