Home / 902,347.56-1,352,996.70-341,425.32

Finding the Fourth Proportional to 902,347.56, 1,352,996.70 and 341,425.32

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Solution

The fourth proportional to 902,347.56, 1,352,996.70 and 341,425.32 is: 511,939.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,347.56 : 1,352,996.70 = 341,425.32 : x
  2. Step 2: Convert to fraction form
    902,347.56/1,352,996.70 = 341,425.32/x
  3. Step 3: Cross multiply
    902,347.56x = 1,352,996.70 × 341,425.32
  4. Step 4: Simplify right side
    902,347.56x = 461,947,331,256.44
  5. Step 5: Solve for x
    x = 461,947,331,256.44/902,347.56
  6. Step 6: Final answer
    x = 511,939.47

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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.