Home / 902,169.50-1,352,729.28-341,247.74

Finding the Fourth Proportional to 902,169.50, 1,352,729.28 and 341,247.74

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Solution

The fourth proportional to 902,169.50, 1,352,729.28 and 341,247.74 is: 511,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,169.50 : 1,352,729.28 = 341,247.74 : x
  2. Step 2: Convert to fraction form
    902,169.50/1,352,729.28 = 341,247.74/x
  3. Step 3: Cross multiply
    902,169.50x = 1,352,729.28 × 341,247.74
  4. Step 4: Simplify right side
    902,169.50x = 461,615,809,631.83
  5. Step 5: Solve for x
    x = 461,615,809,631.83/902,169.50
  6. Step 6: Final answer
    x = 511,673.04

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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.