Home / 902,883.04-1,245,951.60-494,970.92

Finding the Fourth Proportional to 902,883.04, 1,245,951.60 and 494,970.92

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Solution

The fourth proportional to 902,883.04, 1,245,951.60 and 494,970.92 is: 683,045.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,883.04 : 1,245,951.60 = 494,970.92 : x
  2. Step 2: Convert to fraction form
    902,883.04/1,245,951.60 = 494,970.92/x
  3. Step 3: Cross multiply
    902,883.04x = 1,245,951.60 × 494,970.92
  4. Step 4: Simplify right side
    902,883.04x = 616,709,809,727.47
  5. Step 5: Solve for x
    x = 616,709,809,727.47/902,883.04
  6. Step 6: Final answer
    x = 683,045.07

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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.