Home / 1,469,276.37-2,027,533.14-815,943.87

Finding the Fourth Proportional to 1,469,276.37, 2,027,533.14 and 815,943.87

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Solution

The fourth proportional to 1,469,276.37, 2,027,533.14 and 815,943.87 is: 1,125,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,276.37 : 2,027,533.14 = 815,943.87 : x
  2. Step 2: Convert to fraction form
    1,469,276.37/2,027,533.14 = 815,943.87/x
  3. Step 3: Cross multiply
    1,469,276.37x = 2,027,533.14 × 815,943.87
  4. Step 4: Simplify right side
    1,469,276.37x = 1,654,353,236,804.85
  5. Step 5: Solve for x
    x = 1,654,353,236,804.85/1,469,276.37
  6. Step 6: Final answer
    x = 1,125,964.64

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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.