Home / 1,273,190.92-1,757,018.13-700,240.66

Finding the Fourth Proportional to 1,273,190.92, 1,757,018.13 and 700,240.66

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Solution

The fourth proportional to 1,273,190.92, 1,757,018.13 and 700,240.66 is: 966,340.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,190.92 : 1,757,018.13 = 700,240.66 : x
  2. Step 2: Convert to fraction form
    1,273,190.92/1,757,018.13 = 700,240.66/x
  3. Step 3: Cross multiply
    1,273,190.92x = 1,757,018.13 × 700,240.66
  4. Step 4: Simplify right side
    1,273,190.92x = 1,230,335,534,983.17
  5. Step 5: Solve for x
    x = 1,230,335,534,983.17/1,273,190.92
  6. Step 6: Final answer
    x = 966,340.17

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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.