Home / 1,703,127.56-2,551,799.42-1,027,789.74

Finding the Fourth Proportional to 1,703,127.56, 2,551,799.42 and 1,027,789.74

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Solution

The fourth proportional to 1,703,127.56, 2,551,799.42 and 1,027,789.74 is: 1,539,939.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,127.56 : 2,551,799.42 = 1,027,789.74 : x
  2. Step 2: Convert to fraction form
    1,703,127.56/2,551,799.42 = 1,027,789.74/x
  3. Step 3: Cross multiply
    1,703,127.56x = 2,551,799.42 × 1,027,789.74
  4. Step 4: Simplify right side
    1,703,127.56x = 2,622,713,257,275.00
  5. Step 5: Solve for x
    x = 2,622,713,257,275.00/1,703,127.56
  6. Step 6: Final answer
    x = 1,539,939.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.