Home / 902,310.86-1,353,467.31-271,224.67

Finding the Fourth Proportional to 902,310.86, 1,353,467.31 and 271,224.67

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Solution

The fourth proportional to 902,310.86, 1,353,467.31 and 271,224.67 is: 406,837.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,310.86 : 1,353,467.31 = 271,224.67 : x
  2. Step 2: Convert to fraction form
    902,310.86/1,353,467.31 = 271,224.67/x
  3. Step 3: Cross multiply
    902,310.86x = 1,353,467.31 × 271,224.67
  4. Step 4: Simplify right side
    902,310.86x = 367,093,722,647.53
  5. Step 5: Solve for x
    x = 367,093,722,647.53/902,310.86
  6. Step 6: Final answer
    x = 406,837.31

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1.5x scale

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.