Home / 1,821,288.46-2,731,456.46-541,551.30

Finding the Fourth Proportional to 1,821,288.46, 2,731,456.46 and 541,551.30

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Solution

The fourth proportional to 1,821,288.46, 2,731,456.46 and 541,551.30 is: 812,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,288.46 : 2,731,456.46 = 541,551.30 : x
  2. Step 2: Convert to fraction form
    1,821,288.46/2,731,456.46 = 541,551.30/x
  3. Step 3: Cross multiply
    1,821,288.46x = 2,731,456.46 × 541,551.30
  4. Step 4: Simplify right side
    1,821,288.46x = 1,479,223,796,806.40
  5. Step 5: Solve for x
    x = 1,479,223,796,806.40/1,821,288.46
  6. Step 6: Final answer
    x = 812,185.35

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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.