Home / 1,003,169.18-1,504,437.67-329,093.40

Finding the Fourth Proportional to 1,003,169.18, 1,504,437.67 and 329,093.40

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Solution

The fourth proportional to 1,003,169.18, 1,504,437.67 and 329,093.40 is: 493,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,169.18 : 1,504,437.67 = 329,093.40 : x
  2. Step 2: Convert to fraction form
    1,003,169.18/1,504,437.67 = 329,093.40/x
  3. Step 3: Cross multiply
    1,003,169.18x = 1,504,437.67 × 329,093.40
  4. Step 4: Simplify right side
    1,003,169.18x = 495,100,507,908.38
  5. Step 5: Solve for x
    x = 495,100,507,908.38/1,003,169.18
  6. Step 6: Final answer
    x = 493,536.40

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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.