Home / 1,027,966.49-1,540,264.37-727,908.42

Finding the Fourth Proportional to 1,027,966.49, 1,540,264.37 and 727,908.42

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Solution

The fourth proportional to 1,027,966.49, 1,540,264.37 and 727,908.42 is: 1,090,669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,966.49 : 1,540,264.37 = 727,908.42 : x
  2. Step 2: Convert to fraction form
    1,027,966.49/1,540,264.37 = 727,908.42/x
  3. Step 3: Cross multiply
    1,027,966.49x = 1,540,264.37 × 727,908.42
  4. Step 4: Simplify right side
    1,027,966.49x = 1,121,171,400,309.45
  5. Step 5: Solve for x
    x = 1,121,171,400,309.45/1,027,966.49
  6. Step 6: Final answer
    x = 1,090,669.22

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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.