Home / 1,304,234.20-1,956,351.30-545,944.60

Finding the Fourth Proportional to 1,304,234.20, 1,956,351.30 and 545,944.60

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Solution

The fourth proportional to 1,304,234.20, 1,956,351.30 and 545,944.60 is: 818,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,234.20 : 1,956,351.30 = 545,944.60 : x
  2. Step 2: Convert to fraction form
    1,304,234.20/1,956,351.30 = 545,944.60/x
  3. Step 3: Cross multiply
    1,304,234.20x = 1,956,351.30 × 545,944.60
  4. Step 4: Simplify right side
    1,304,234.20x = 1,068,059,427,937.98
  5. Step 5: Solve for x
    x = 1,068,059,427,937.98/1,304,234.20
  6. Step 6: Final answer
    x = 818,916.90

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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.