Home / 902,066.34-1,244,852.10-494,183.02

Finding the Fourth Proportional to 902,066.34, 1,244,852.10 and 494,183.02

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Solution

The fourth proportional to 902,066.34, 1,244,852.10 and 494,183.02 is: 681,972.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,066.34 : 1,244,852.10 = 494,183.02 : x
  2. Step 2: Convert to fraction form
    902,066.34/1,244,852.10 = 494,183.02/x
  3. Step 3: Cross multiply
    902,066.34x = 1,244,852.10 × 494,183.02
  4. Step 4: Simplify right side
    902,066.34x = 615,184,770,231.34
  5. Step 5: Solve for x
    x = 615,184,770,231.34/902,066.34
  6. Step 6: Final answer
    x = 681,972.87

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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.