Home / 1,727,826.93-2,384,875.43-1,002,908.21

Finding the Fourth Proportional to 1,727,826.93, 2,384,875.43 and 1,002,908.21

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Solution

The fourth proportional to 1,727,826.93, 2,384,875.43 and 1,002,908.21 is: 1,384,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,826.93 : 2,384,875.43 = 1,002,908.21 : x
  2. Step 2: Convert to fraction form
    1,727,826.93/2,384,875.43 = 1,002,908.21/x
  3. Step 3: Cross multiply
    1,727,826.93x = 2,384,875.43 × 1,002,908.21
  4. Step 4: Simplify right side
    1,727,826.93x = 2,391,811,131,635.36
  5. Step 5: Solve for x
    x = 2,391,811,131,635.36/1,727,826.93
  6. Step 6: Final answer
    x = 1,384,288.61

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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.