Home / 1,360,104.68-2,040,083.19-413,401.59

Finding the Fourth Proportional to 1,360,104.68, 2,040,083.19 and 413,401.59

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Solution

The fourth proportional to 1,360,104.68, 2,040,083.19 and 413,401.59 is: 620,079.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,104.68 : 2,040,083.19 = 413,401.59 : x
  2. Step 2: Convert to fraction form
    1,360,104.68/2,040,083.19 = 413,401.59/x
  3. Step 3: Cross multiply
    1,360,104.68x = 2,040,083.19 × 413,401.59
  4. Step 4: Simplify right side
    1,360,104.68x = 843,373,634,478.27
  5. Step 5: Solve for x
    x = 843,373,634,478.27/1,360,104.68
  6. Step 6: Final answer
    x = 620,079.94

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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.