Home / 902,414.34-1,244,865.94-611,927.66

Finding the Fourth Proportional to 902,414.34, 1,244,865.94 and 611,927.66

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Solution

The fourth proportional to 902,414.34, 1,244,865.94 and 611,927.66 is: 844,144.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,414.34 : 1,244,865.94 = 611,927.66 : x
  2. Step 2: Convert to fraction form
    902,414.34/1,244,865.94 = 611,927.66/x
  3. Step 3: Cross multiply
    902,414.34x = 1,244,865.94 × 611,927.66
  4. Step 4: Simplify right side
    902,414.34x = 761,767,901,677.90
  5. Step 5: Solve for x
    x = 761,767,901,677.90/902,414.34
  6. Step 6: Final answer
    x = 844,144.28

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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.