Home / 1,146,351.54-1,581,839.34-662,843.46

Finding the Fourth Proportional to 1,146,351.54, 1,581,839.34 and 662,843.46

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Solution

The fourth proportional to 1,146,351.54, 1,581,839.34 and 662,843.46 is: 914,651.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,351.54 : 1,581,839.34 = 662,843.46 : x
  2. Step 2: Convert to fraction form
    1,146,351.54/1,581,839.34 = 662,843.46/x
  3. Step 3: Cross multiply
    1,146,351.54x = 1,581,839.34 × 662,843.46
  4. Step 4: Simplify right side
    1,146,351.54x = 1,048,511,861,289.72
  5. Step 5: Solve for x
    x = 1,048,511,861,289.72/1,146,351.54
  6. Step 6: Final answer
    x = 914,651.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.