Home / 1,647,970.55-2,472,120.61-568,340.88

Finding the Fourth Proportional to 1,647,970.55, 2,472,120.61 and 568,340.88

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Solution

The fourth proportional to 1,647,970.55, 2,472,120.61 and 568,340.88 is: 852,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,970.55 : 2,472,120.61 = 568,340.88 : x
  2. Step 2: Convert to fraction form
    1,647,970.55/2,472,120.61 = 568,340.88/x
  3. Step 3: Cross multiply
    1,647,970.55x = 2,472,120.61 × 568,340.88
  4. Step 4: Simplify right side
    1,647,970.55x = 1,405,007,201,532.68
  5. Step 5: Solve for x
    x = 1,405,007,201,532.68/1,647,970.55
  6. Step 6: Final answer
    x = 852,568.15

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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.