Home / 775,568.04-1,164,441.94-396,760.50

Finding the Fourth Proportional to 775,568.04, 1,164,441.94 and 396,760.50

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Solution

The fourth proportional to 775,568.04, 1,164,441.94 and 396,760.50 is: 595,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,568.04 : 1,164,441.94 = 396,760.50 : x
  2. Step 2: Convert to fraction form
    775,568.04/1,164,441.94 = 396,760.50/x
  3. Step 3: Cross multiply
    775,568.04x = 1,164,441.94 × 396,760.50
  4. Step 4: Simplify right side
    775,568.04x = 462,004,566,335.37
  5. Step 5: Solve for x
    x = 462,004,566,335.37/775,568.04
  6. Step 6: Final answer
    x = 595,698.30

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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.