Home / 871,933.57-1,308,150.49-366,234.47

Finding the Fourth Proportional to 871,933.57, 1,308,150.49 and 366,234.47

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Solution

The fourth proportional to 871,933.57, 1,308,150.49 and 366,234.47 is: 549,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,933.57 : 1,308,150.49 = 366,234.47 : x
  2. Step 2: Convert to fraction form
    871,933.57/1,308,150.49 = 366,234.47/x
  3. Step 3: Cross multiply
    871,933.57x = 1,308,150.49 × 366,234.47
  4. Step 4: Simplify right side
    871,933.57x = 479,089,801,385.39
  5. Step 5: Solve for x
    x = 479,089,801,385.39/871,933.57
  6. Step 6: Final answer
    x = 549,456.77

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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.