Home / 1,128,025.60-1,691,628.80-566,873.60

Finding the Fourth Proportional to 1,128,025.60, 1,691,628.80 and 566,873.60

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Solution

The fourth proportional to 1,128,025.60, 1,691,628.80 and 566,873.60 is: 850,104.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,025.60 : 1,691,628.80 = 566,873.60 : x
  2. Step 2: Convert to fraction form
    1,128,025.60/1,691,628.80 = 566,873.60/x
  3. Step 3: Cross multiply
    1,128,025.60x = 1,691,628.80 × 566,873.60
  4. Step 4: Simplify right side
    1,128,025.60x = 958,939,707,719.68
  5. Step 5: Solve for x
    x = 958,939,707,719.68/1,128,025.60
  6. Step 6: Final answer
    x = 850,104.56

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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.