Home / 1,003,174.11-1,504,784.30-245,021.90

Finding the Fourth Proportional to 1,003,174.11, 1,504,784.30 and 245,021.90

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Solution

The fourth proportional to 1,003,174.11, 1,504,784.30 and 245,021.90 is: 367,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,174.11 : 1,504,784.30 = 245,021.90 : x
  2. Step 2: Convert to fraction form
    1,003,174.11/1,504,784.30 = 245,021.90/x
  3. Step 3: Cross multiply
    1,003,174.11x = 1,504,784.30 × 245,021.90
  4. Step 4: Simplify right side
    1,003,174.11x = 368,705,099,527.14
  5. Step 5: Solve for x
    x = 368,705,099,527.14/1,003,174.11
  6. Step 6: Final answer
    x = 367,538.49

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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.