Home / 902,868.81-1,245,951.02-494,963.24

Finding the Fourth Proportional to 902,868.81, 1,245,951.02 and 494,963.24

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Solution

The fourth proportional to 902,868.81, 1,245,951.02 and 494,963.24 is: 683,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,868.81 : 1,245,951.02 = 494,963.24 : x
  2. Step 2: Convert to fraction form
    902,868.81/1,245,951.02 = 494,963.24/x
  3. Step 3: Cross multiply
    902,868.81x = 1,245,951.02 × 494,963.24
  4. Step 4: Simplify right side
    902,868.81x = 616,699,955,308.62
  5. Step 5: Solve for x
    x = 616,699,955,308.62/902,868.81
  6. Step 6: Final answer
    x = 683,044.92

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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.