Home / 1,008,110.53-1,391,188.33-549,223.67

Finding the Fourth Proportional to 1,008,110.53, 1,391,188.33 and 549,223.67

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Solution

The fourth proportional to 1,008,110.53, 1,391,188.33 and 549,223.67 is: 757,926.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,110.53 : 1,391,188.33 = 549,223.67 : x
  2. Step 2: Convert to fraction form
    1,008,110.53/1,391,188.33 = 549,223.67/x
  3. Step 3: Cross multiply
    1,008,110.53x = 1,391,188.33 × 549,223.67
  4. Step 4: Simplify right side
    1,008,110.53x = 764,073,557,517.65
  5. Step 5: Solve for x
    x = 764,073,557,517.65/1,008,110.53
  6. Step 6: Final answer
    x = 757,926.37

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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.