Home / 1,008,496.17-1,391,724.92-549,610.85

Finding the Fourth Proportional to 1,008,496.17, 1,391,724.92 and 549,610.85

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Solution

The fourth proportional to 1,008,496.17, 1,391,724.92 and 549,610.85 is: 758,463.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,496.17 : 1,391,724.92 = 549,610.85 : x
  2. Step 2: Convert to fraction form
    1,008,496.17/1,391,724.92 = 549,610.85/x
  3. Step 3: Cross multiply
    1,008,496.17x = 1,391,724.92 × 549,610.85
  4. Step 4: Simplify right side
    1,008,496.17x = 764,907,121,100.72
  5. Step 5: Solve for x
    x = 764,907,121,100.72/1,008,496.17
  6. Step 6: Final answer
    x = 758,463.09

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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.