Home / 902,863.04-1,245,943.04-494,957.47

Finding the Fourth Proportional to 902,863.04, 1,245,943.04 and 494,957.47

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Solution

The fourth proportional to 902,863.04, 1,245,943.04 and 494,957.47 is: 683,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,863.04 : 1,245,943.04 = 494,957.47 : x
  2. Step 2: Convert to fraction form
    902,863.04/1,245,943.04 = 494,957.47/x
  3. Step 3: Cross multiply
    902,863.04x = 1,245,943.04 × 494,957.47
  4. Step 4: Simplify right side
    902,863.04x = 616,688,806,138.01
  5. Step 5: Solve for x
    x = 616,688,806,138.01/902,863.04
  6. Step 6: Final answer
    x = 683,036.94

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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.