Home / 1,003,136.41-1,504,687.18-404,082.25

Finding the Fourth Proportional to 1,003,136.41, 1,504,687.18 and 404,082.25

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Solution

The fourth proportional to 1,003,136.41, 1,504,687.18 and 404,082.25 is: 606,116.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,136.41 : 1,504,687.18 = 404,082.25 : x
  2. Step 2: Convert to fraction form
    1,003,136.41/1,504,687.18 = 404,082.25/x
  3. Step 3: Cross multiply
    1,003,136.41x = 1,504,687.18 × 404,082.25
  4. Step 4: Simplify right side
    1,003,136.41x = 608,017,383,510.62
  5. Step 5: Solve for x
    x = 608,017,383,510.62/1,003,136.41
  6. Step 6: Final answer
    x = 606,116.36

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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.