Home / 1,022,034.46-1,531,889.16-621,793

Finding the Fourth Proportional to 1,022,034.46, 1,531,889.16 and 621,793

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Solution

The fourth proportional to 1,022,034.46, 1,531,889.16 and 621,793 is: 931,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,034.46 : 1,531,889.16 = 621,793 : x
  2. Step 2: Convert to fraction form
    1,022,034.46/1,531,889.16 = 621,793/x
  3. Step 3: Cross multiply
    1,022,034.46x = 1,531,889.16 × 621,793
  4. Step 4: Simplify right side
    1,022,034.46x = 952,517,956,463.88
  5. Step 5: Solve for x
    x = 952,517,956,463.88/1,022,034.46
  6. Step 6: Final answer
    x = 931,982.23

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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.