Home / 902,828.40-1,354,419.62-334,213.88

Finding the Fourth Proportional to 902,828.40, 1,354,419.62 and 334,213.88

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Solution

The fourth proportional to 902,828.40, 1,354,419.62 and 334,213.88 is: 501,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,828.40 : 1,354,419.62 = 334,213.88 : x
  2. Step 2: Convert to fraction form
    902,828.40/1,354,419.62 = 334,213.88/x
  3. Step 3: Cross multiply
    902,828.40x = 1,354,419.62 × 334,213.88
  4. Step 4: Simplify right side
    902,828.40x = 452,665,836,348.33
  5. Step 5: Solve for x
    x = 452,665,836,348.33/902,828.40
  6. Step 6: Final answer
    x = 501,386.35

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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.