Home / 902,063.66-1,244,849.37-494,156.58

Finding the Fourth Proportional to 902,063.66, 1,244,849.37 and 494,156.58

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Solution

The fourth proportional to 902,063.66, 1,244,849.37 and 494,156.58 is: 681,936.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,063.66 : 1,244,849.37 = 494,156.58 : x
  2. Step 2: Convert to fraction form
    902,063.66/1,244,849.37 = 494,156.58/x
  3. Step 3: Cross multiply
    902,063.66x = 1,244,849.37 × 494,156.58
  4. Step 4: Simplify right side
    902,063.66x = 615,150,507,294.36
  5. Step 5: Solve for x
    x = 615,150,507,294.36/902,063.66
  6. Step 6: Final answer
    x = 681,936.91

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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.