Home / 825,346.68-1,236,954.48-369,604.24

Finding the Fourth Proportional to 825,346.68, 1,236,954.48 and 369,604.24

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Solution

The fourth proportional to 825,346.68, 1,236,954.48 and 369,604.24 is: 553,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,346.68 : 1,236,954.48 = 369,604.24 : x
  2. Step 2: Convert to fraction form
    825,346.68/1,236,954.48 = 369,604.24/x
  3. Step 3: Cross multiply
    825,346.68x = 1,236,954.48 × 369,604.24
  4. Step 4: Simplify right side
    825,346.68x = 457,183,620,523.20
  5. Step 5: Solve for x
    x = 457,183,620,523.20/825,346.68
  6. Step 6: Final answer
    x = 553,929.19

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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.