Home / 1,003,098.30-1,504,331.71-329,022.87

Finding the Fourth Proportional to 1,003,098.30, 1,504,331.71 and 329,022.87

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Solution

The fourth proportional to 1,003,098.30, 1,504,331.71 and 329,022.87 is: 493,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,098.30 : 1,504,331.71 = 329,022.87 : x
  2. Step 2: Convert to fraction form
    1,003,098.30/1,504,331.71 = 329,022.87/x
  3. Step 3: Cross multiply
    1,003,098.30x = 1,504,331.71 × 329,022.87
  4. Step 4: Simplify right side
    1,003,098.30x = 494,959,541,232.44
  5. Step 5: Solve for x
    x = 494,959,541,232.44/1,003,098.30
  6. Step 6: Final answer
    x = 493,430.74

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1.5x scale

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.