Home / 1,082,749.46-1,493,850.74-629,952.98

Finding the Fourth Proportional to 1,082,749.46, 1,493,850.74 and 629,952.98

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Solution

The fourth proportional to 1,082,749.46, 1,493,850.74 and 629,952.98 is: 869,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,749.46 : 1,493,850.74 = 629,952.98 : x
  2. Step 2: Convert to fraction form
    1,082,749.46/1,493,850.74 = 629,952.98/x
  3. Step 3: Cross multiply
    1,082,749.46x = 1,493,850.74 × 629,952.98
  4. Step 4: Simplify right side
    1,082,749.46x = 941,055,725,338.21
  5. Step 5: Solve for x
    x = 941,055,725,338.21/1,082,749.46
  6. Step 6: Final answer
    x = 869,135.25

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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.