Home / 1,360,186.83-2,040,394.46-413,565.75

Finding the Fourth Proportional to 1,360,186.83, 2,040,394.46 and 413,565.75

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Solution

The fourth proportional to 1,360,186.83, 2,040,394.46 and 413,565.75 is: 620,383.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,186.83 : 2,040,394.46 = 413,565.75 : x
  2. Step 2: Convert to fraction form
    1,360,186.83/2,040,394.46 = 413,565.75/x
  3. Step 3: Cross multiply
    1,360,186.83x = 2,040,394.46 × 413,565.75
  4. Step 4: Simplify right side
    1,360,186.83x = 843,837,265,145.75
  5. Step 5: Solve for x
    x = 843,837,265,145.75/1,360,186.83
  6. Step 6: Final answer
    x = 620,383.35

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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.