Home / 845,327.64-1,267,991.52-214,244.76

Finding the Fourth Proportional to 845,327.64, 1,267,991.52 and 214,244.76

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Solution

The fourth proportional to 845,327.64, 1,267,991.52 and 214,244.76 is: 321,367.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,327.64 : 1,267,991.52 = 214,244.76 : x
  2. Step 2: Convert to fraction form
    845,327.64/1,267,991.52 = 214,244.76/x
  3. Step 3: Cross multiply
    845,327.64x = 1,267,991.52 × 214,244.76
  4. Step 4: Simplify right side
    845,327.64x = 271,660,538,884.44
  5. Step 5: Solve for x
    x = 271,660,538,884.44/845,327.64
  6. Step 6: Final answer
    x = 321,367.16

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Similar ratio
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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.