Home / 945,247.28-1,418,092.80-580,914.92

Finding the Fourth Proportional to 945,247.28, 1,418,092.80 and 580,914.92

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Solution

The fourth proportional to 945,247.28, 1,418,092.80 and 580,914.92 is: 871,508.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,247.28 : 1,418,092.80 = 580,914.92 : x
  2. Step 2: Convert to fraction form
    945,247.28/1,418,092.80 = 580,914.92/x
  3. Step 3: Cross multiply
    945,247.28x = 1,418,092.80 × 580,914.92
  4. Step 4: Simplify right side
    945,247.28x = 823,791,265,464.58
  5. Step 5: Solve for x
    x = 823,791,265,464.58/945,247.28
  6. Step 6: Final answer
    x = 871,508.74

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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.