Home / 1,003,102.07-1,504,337.33-329,026.64

Finding the Fourth Proportional to 1,003,102.07, 1,504,337.33 and 329,026.64

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Solution

The fourth proportional to 1,003,102.07, 1,504,337.33 and 329,026.64 is: 493,436.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,102.07 : 1,504,337.33 = 329,026.64 : x
  2. Step 2: Convert to fraction form
    1,003,102.07/1,504,337.33 = 329,026.64/x
  3. Step 3: Cross multiply
    1,003,102.07x = 1,504,337.33 × 329,026.64
  4. Step 4: Simplify right side
    1,003,102.07x = 494,967,047,949.65
  5. Step 5: Solve for x
    x = 494,967,047,949.65/1,003,102.07
  6. Step 6: Final answer
    x = 493,436.38

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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.