Home / 1,418,496.03-2,126,546.46-659,945.88

Finding the Fourth Proportional to 1,418,496.03, 2,126,546.46 and 659,945.88

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Solution

The fourth proportional to 1,418,496.03, 2,126,546.46 and 659,945.88 is: 989,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,496.03 : 2,126,546.46 = 659,945.88 : x
  2. Step 2: Convert to fraction form
    1,418,496.03/2,126,546.46 = 659,945.88/x
  3. Step 3: Cross multiply
    1,418,496.03x = 2,126,546.46 × 659,945.88
  4. Step 4: Simplify right side
    1,418,496.03x = 1,403,405,574,905.58
  5. Step 5: Solve for x
    x = 1,403,405,574,905.58/1,418,496.03
  6. Step 6: Final answer
    x = 989,361.65

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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.