Home / 1,503,083.56-2,074,259.88-814,756.30

Finding the Fourth Proportional to 1,503,083.56, 2,074,259.88 and 814,756.30

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Solution

The fourth proportional to 1,503,083.56, 2,074,259.88 and 814,756.30 is: 1,124,366.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,083.56 : 2,074,259.88 = 814,756.30 : x
  2. Step 2: Convert to fraction form
    1,503,083.56/2,074,259.88 = 814,756.30/x
  3. Step 3: Cross multiply
    1,503,083.56x = 2,074,259.88 × 814,756.30
  4. Step 4: Simplify right side
    1,503,083.56x = 1,690,016,305,067.24
  5. Step 5: Solve for x
    x = 1,690,016,305,067.24/1,503,083.56
  6. Step 6: Final answer
    x = 1,124,366.17

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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.