Home / 902,086.03-1,244,826.40-494,116.84

Finding the Fourth Proportional to 902,086.03, 1,244,826.40 and 494,116.84

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Solution

The fourth proportional to 902,086.03, 1,244,826.40 and 494,116.84 is: 681,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,086.03 : 1,244,826.40 = 494,116.84 : x
  2. Step 2: Convert to fraction form
    902,086.03/1,244,826.40 = 494,116.84/x
  3. Step 3: Cross multiply
    902,086.03x = 1,244,826.40 × 494,116.84
  4. Step 4: Simplify right side
    902,086.03x = 615,089,682,769.22
  5. Step 5: Solve for x
    x = 615,089,682,769.22/902,086.03
  6. Step 6: Final answer
    x = 681,852.58

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Double scale
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1.5x scale

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.