Home / 1,193,620.04-1,790,489.56-340,818.20

Finding the Fourth Proportional to 1,193,620.04, 1,790,489.56 and 340,818.20

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Solution

The fourth proportional to 1,193,620.04, 1,790,489.56 and 340,818.20 is: 511,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,620.04 : 1,790,489.56 = 340,818.20 : x
  2. Step 2: Convert to fraction form
    1,193,620.04/1,790,489.56 = 340,818.20/x
  3. Step 3: Cross multiply
    1,193,620.04x = 1,790,489.56 × 340,818.20
  4. Step 4: Simplify right side
    1,193,620.04x = 610,231,428,957.99
  5. Step 5: Solve for x
    x = 610,231,428,957.99/1,193,620.04
  6. Step 6: Final answer
    x = 511,244.29

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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.