Home / 1,324,410.30-1,986,911.46-482,961.96

Finding the Fourth Proportional to 1,324,410.30, 1,986,911.46 and 482,961.96

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Solution

The fourth proportional to 1,324,410.30, 1,986,911.46 and 482,961.96 is: 724,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,410.30 : 1,986,911.46 = 482,961.96 : x
  2. Step 2: Convert to fraction form
    1,324,410.30/1,986,911.46 = 482,961.96/x
  3. Step 3: Cross multiply
    1,324,410.30x = 1,986,911.46 × 482,961.96
  4. Step 4: Simplify right side
    1,324,410.30x = 959,602,653,068.06
  5. Step 5: Solve for x
    x = 959,602,653,068.06/1,324,410.30
  6. Step 6: Final answer
    x = 724,550.88

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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.