Home / 1,634,645.93-2,452,183.13-540,067.11

Finding the Fourth Proportional to 1,634,645.93, 2,452,183.13 and 540,067.11

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Solution

The fourth proportional to 1,634,645.93, 2,452,183.13 and 540,067.11 is: 810,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,645.93 : 2,452,183.13 = 540,067.11 : x
  2. Step 2: Convert to fraction form
    1,634,645.93/2,452,183.13 = 540,067.11/x
  3. Step 3: Cross multiply
    1,634,645.93x = 2,452,183.13 × 540,067.11
  4. Step 4: Simplify right side
    1,634,645.93x = 1,324,343,457,560.02
  5. Step 5: Solve for x
    x = 1,324,343,457,560.02/1,634,645.93
  6. Step 6: Final answer
    x = 810,171.45

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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.