Home / 902,663.19-1,354,084.83-334,196.28

Finding the Fourth Proportional to 902,663.19, 1,354,084.83 and 334,196.28

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Solution

The fourth proportional to 902,663.19, 1,354,084.83 and 334,196.28 is: 501,327.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,663.19 : 1,354,084.83 = 334,196.28 : x
  2. Step 2: Convert to fraction form
    902,663.19/1,354,084.83 = 334,196.28/x
  3. Step 3: Cross multiply
    902,663.19x = 1,354,084.83 × 334,196.28
  4. Step 4: Simplify right side
    902,663.19x = 452,530,112,990.43
  5. Step 5: Solve for x
    x = 452,530,112,990.43/902,663.19
  6. Step 6: Final answer
    x = 501,327.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.