Home / 1,459,003.36-2,188,503-810,991.48

Finding the Fourth Proportional to 1,459,003.36, 2,188,503 and 810,991.48

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Solution

The fourth proportional to 1,459,003.36, 2,188,503 and 810,991.48 is: 1,216,486.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,003.36 : 2,188,503 = 810,991.48 : x
  2. Step 2: Convert to fraction form
    1,459,003.36/2,188,503 = 810,991.48/x
  3. Step 3: Cross multiply
    1,459,003.36x = 2,188,503 × 810,991.48
  4. Step 4: Simplify right side
    1,459,003.36x = 1,774,857,286,954.44
  5. Step 5: Solve for x
    x = 1,774,857,286,954.44/1,459,003.36
  6. Step 6: Final answer
    x = 1,216,486.09

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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.