Home / 1,615,007.24-2,422,520.02-416,847.64

Finding the Fourth Proportional to 1,615,007.24, 2,422,520.02 and 416,847.64

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Solution

The fourth proportional to 1,615,007.24, 2,422,520.02 and 416,847.64 is: 625,273.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,007.24 : 2,422,520.02 = 416,847.64 : x
  2. Step 2: Convert to fraction form
    1,615,007.24/2,422,520.02 = 416,847.64/x
  3. Step 3: Cross multiply
    1,615,007.24x = 2,422,520.02 × 416,847.64
  4. Step 4: Simplify right side
    1,615,007.24x = 1,009,821,753,189.75
  5. Step 5: Solve for x
    x = 1,009,821,753,189.75/1,615,007.24
  6. Step 6: Final answer
    x = 625,273.82

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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.