Home / 1,283,940.56-1,772,410.20-848,620.10

Finding the Fourth Proportional to 1,283,940.56, 1,772,410.20 and 848,620.10

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Solution

The fourth proportional to 1,283,940.56, 1,772,410.20 and 848,620.10 is: 1,171,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,940.56 : 1,772,410.20 = 848,620.10 : x
  2. Step 2: Convert to fraction form
    1,283,940.56/1,772,410.20 = 848,620.10/x
  3. Step 3: Cross multiply
    1,283,940.56x = 1,772,410.20 × 848,620.10
  4. Step 4: Simplify right side
    1,283,940.56x = 1,504,102,921,165.02
  5. Step 5: Solve for x
    x = 1,504,102,921,165.02/1,283,940.56
  6. Step 6: Final answer
    x = 1,171,473.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.