Home / 902,960.25-1,246,097.28-495,061.11

Finding the Fourth Proportional to 902,960.25, 1,246,097.28 and 495,061.11

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Solution

The fourth proportional to 902,960.25, 1,246,097.28 and 495,061.11 is: 683,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,960.25 : 1,246,097.28 = 495,061.11 : x
  2. Step 2: Convert to fraction form
    902,960.25/1,246,097.28 = 495,061.11/x
  3. Step 3: Cross multiply
    902,960.25x = 1,246,097.28 × 495,061.11
  4. Step 4: Simplify right side
    902,960.25x = 616,894,304,461.26
  5. Step 5: Solve for x
    x = 616,894,304,461.26/902,960.25
  6. Step 6: Final answer
    x = 683,190.99

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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.