Home / 902,764.08-1,354,150.96-271,673.60

Finding the Fourth Proportional to 902,764.08, 1,354,150.96 and 271,673.60

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Solution

The fourth proportional to 902,764.08, 1,354,150.96 and 271,673.60 is: 407,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,764.08 : 1,354,150.96 = 271,673.60 : x
  2. Step 2: Convert to fraction form
    902,764.08/1,354,150.96 = 271,673.60/x
  3. Step 3: Cross multiply
    902,764.08x = 1,354,150.96 × 271,673.60
  4. Step 4: Simplify right side
    902,764.08x = 367,887,066,246.66
  5. Step 5: Solve for x
    x = 367,887,066,246.66/902,764.08
  6. Step 6: Final answer
    x = 407,511.86

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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.