Home / 902,052.46-1,244,828.72-494,153.73

Finding the Fourth Proportional to 902,052.46, 1,244,828.72 and 494,153.73

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Solution

The fourth proportional to 902,052.46, 1,244,828.72 and 494,153.73 is: 681,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,052.46 : 1,244,828.72 = 494,153.73 : x
  2. Step 2: Convert to fraction form
    902,052.46/1,244,828.72 = 494,153.73/x
  3. Step 3: Cross multiply
    902,052.46x = 1,244,828.72 × 494,153.73
  4. Step 4: Simplify right side
    902,052.46x = 615,136,756,434.51
  5. Step 5: Solve for x
    x = 615,136,756,434.51/902,052.46
  6. Step 6: Final answer
    x = 681,930.14

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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.