Home / 902,167.50-1,352,726.28-341,245.74

Finding the Fourth Proportional to 902,167.50, 1,352,726.28 and 341,245.74

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Solution

The fourth proportional to 902,167.50, 1,352,726.28 and 341,245.74 is: 511,670.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,167.50 : 1,352,726.28 = 341,245.74 : x
  2. Step 2: Convert to fraction form
    902,167.50/1,352,726.28 = 341,245.74/x
  3. Step 3: Cross multiply
    902,167.50x = 1,352,726.28 × 341,245.74
  4. Step 4: Simplify right side
    902,167.50x = 461,612,080,436.05
  5. Step 5: Solve for x
    x = 461,612,080,436.05/902,167.50
  6. Step 6: Final answer
    x = 511,670.04

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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.