Home / 1,517,236.80-2,275,563.60-452,313.60

Finding the Fourth Proportional to 1,517,236.80, 2,275,563.60 and 452,313.60

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Solution

The fourth proportional to 1,517,236.80, 2,275,563.60 and 452,313.60 is: 678,383.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,236.80 : 2,275,563.60 = 452,313.60 : x
  2. Step 2: Convert to fraction form
    1,517,236.80/2,275,563.60 = 452,313.60/x
  3. Step 3: Cross multiply
    1,517,236.80x = 2,275,563.60 × 452,313.60
  4. Step 4: Simplify right side
    1,517,236.80x = 1,029,268,363,944.96
  5. Step 5: Solve for x
    x = 1,029,268,363,944.96/1,517,236.80
  6. Step 6: Final answer
    x = 678,383.47

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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.