Home / 1,842,889.32-2,543,394.06-1,027,167.48

Finding the Fourth Proportional to 1,842,889.32, 2,543,394.06 and 1,027,167.48

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Solution

The fourth proportional to 1,842,889.32, 2,543,394.06 and 1,027,167.48 is: 1,417,606.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,889.32 : 2,543,394.06 = 1,027,167.48 : x
  2. Step 2: Convert to fraction form
    1,842,889.32/2,543,394.06 = 1,027,167.48/x
  3. Step 3: Cross multiply
    1,842,889.32x = 2,543,394.06 × 1,027,167.48
  4. Step 4: Simplify right side
    1,842,889.32x = 2,612,491,667,257.17
  5. Step 5: Solve for x
    x = 2,612,491,667,257.17/1,842,889.32
  6. Step 6: Final answer
    x = 1,417,606.39

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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.