Home / 1,398,049.45-2,097,052.85-629,003.96

Finding the Fourth Proportional to 1,398,049.45, 2,097,052.85 and 629,003.96

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Solution

The fourth proportional to 1,398,049.45, 2,097,052.85 and 629,003.96 is: 943,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,049.45 : 2,097,052.85 = 629,003.96 : x
  2. Step 2: Convert to fraction form
    1,398,049.45/2,097,052.85 = 629,003.96/x
  3. Step 3: Cross multiply
    1,398,049.45x = 2,097,052.85 × 629,003.96
  4. Step 4: Simplify right side
    1,398,049.45x = 1,319,054,538,066.53
  5. Step 5: Solve for x
    x = 1,319,054,538,066.53/1,398,049.45
  6. Step 6: Final answer
    x = 943,496.34

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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.