Home / 1,008,727.94-1,392,002.66-549,832.42

Finding the Fourth Proportional to 1,008,727.94, 1,392,002.66 and 549,832.42

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Solution

The fourth proportional to 1,008,727.94, 1,392,002.66 and 549,832.42 is: 758,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,727.94 : 1,392,002.66 = 549,832.42 : x
  2. Step 2: Convert to fraction form
    1,008,727.94/1,392,002.66 = 549,832.42/x
  3. Step 3: Cross multiply
    1,008,727.94x = 1,392,002.66 × 549,832.42
  4. Step 4: Simplify right side
    1,008,727.94x = 765,368,185,608.81
  5. Step 5: Solve for x
    x = 765,368,185,608.81/1,008,727.94
  6. Step 6: Final answer
    x = 758,745.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.