Home / 902,867.04-1,245,948.56-494,961.47

Finding the Fourth Proportional to 902,867.04, 1,245,948.56 and 494,961.47

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Solution

The fourth proportional to 902,867.04, 1,245,948.56 and 494,961.47 is: 683,042.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,867.04 : 1,245,948.56 = 494,961.47 : x
  2. Step 2: Convert to fraction form
    902,867.04/1,245,948.56 = 494,961.47/x
  3. Step 3: Cross multiply
    902,867.04x = 1,245,948.56 × 494,961.47
  4. Step 4: Simplify right side
    902,867.04x = 616,696,522,097.43
  5. Step 5: Solve for x
    x = 616,696,522,097.43/902,867.04
  6. Step 6: Final answer
    x = 683,042.46

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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.