Home / 945,245.24-1,418,089.76-580,912.92

Finding the Fourth Proportional to 945,245.24, 1,418,089.76 and 580,912.92

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Solution

The fourth proportional to 945,245.24, 1,418,089.76 and 580,912.92 is: 871,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,245.24 : 1,418,089.76 = 580,912.92 : x
  2. Step 2: Convert to fraction form
    945,245.24/1,418,089.76 = 580,912.92/x
  3. Step 3: Cross multiply
    945,245.24x = 1,418,089.76 × 580,912.92
  4. Step 4: Simplify right side
    945,245.24x = 823,786,663,303.70
  5. Step 5: Solve for x
    x = 823,786,663,303.70/945,245.24
  6. Step 6: Final answer
    x = 871,505.75

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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.