Home / 1,486,086.11-2,051,426.61-1,003,305.18

Finding the Fourth Proportional to 1,486,086.11, 2,051,426.61 and 1,003,305.18

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Solution

The fourth proportional to 1,486,086.11, 2,051,426.61 and 1,003,305.18 is: 1,384,984.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,086.11 : 2,051,426.61 = 1,003,305.18 : x
  2. Step 2: Convert to fraction form
    1,486,086.11/2,051,426.61 = 1,003,305.18/x
  3. Step 3: Cross multiply
    1,486,086.11x = 2,051,426.61 × 1,003,305.18
  4. Step 4: Simplify right side
    1,486,086.11x = 2,058,206,944,202.84
  5. Step 5: Solve for x
    x = 2,058,206,944,202.84/1,486,086.11
  6. Step 6: Final answer
    x = 1,384,984.99

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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.