Home / 1,838,270.18-2,536,776.39-1,022,456.31

Finding the Fourth Proportional to 1,838,270.18, 2,536,776.39 and 1,022,456.31

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Solution

The fourth proportional to 1,838,270.18, 2,536,776.39 and 1,022,456.31 is: 1,410,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,270.18 : 2,536,776.39 = 1,022,456.31 : x
  2. Step 2: Convert to fraction form
    1,838,270.18/2,536,776.39 = 1,022,456.31/x
  3. Step 3: Cross multiply
    1,838,270.18x = 2,536,776.39 × 1,022,456.31
  4. Step 4: Simplify right side
    1,838,270.18x = 2,593,743,027,014.52
  5. Step 5: Solve for x
    x = 2,593,743,027,014.52/1,838,270.18
  6. Step 6: Final answer
    x = 1,410,969.43

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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.