Home / 1,013,553.96-1,519,903.26-303,682.92

Finding the Fourth Proportional to 1,013,553.96, 1,519,903.26 and 303,682.92

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Solution

The fourth proportional to 1,013,553.96, 1,519,903.26 and 303,682.92 is: 455,396.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,553.96 : 1,519,903.26 = 303,682.92 : x
  2. Step 2: Convert to fraction form
    1,013,553.96/1,519,903.26 = 303,682.92/x
  3. Step 3: Cross multiply
    1,013,553.96x = 1,519,903.26 × 303,682.92
  4. Step 4: Simplify right side
    1,013,553.96x = 461,568,660,114.32
  5. Step 5: Solve for x
    x = 461,568,660,114.32/1,013,553.96
  6. Step 6: Final answer
    x = 455,396.24

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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.