Home / 1,789,866.60-2,469,583.84-1,054,851.10

Finding the Fourth Proportional to 1,789,866.60, 2,469,583.84 and 1,054,851.10

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Solution

The fourth proportional to 1,789,866.60, 2,469,583.84 and 1,054,851.10 is: 1,455,439.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,866.60 : 2,469,583.84 = 1,054,851.10 : x
  2. Step 2: Convert to fraction form
    1,789,866.60/2,469,583.84 = 1,054,851.10/x
  3. Step 3: Cross multiply
    1,789,866.60x = 2,469,583.84 × 1,054,851.10
  4. Step 4: Simplify right side
    1,789,866.60x = 2,605,043,230,166.22
  5. Step 5: Solve for x
    x = 2,605,043,230,166.22/1,789,866.60
  6. Step 6: Final answer
    x = 1,455,439.88

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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.