Home / 727,796.83-1,091,544.88-195,191.25

Finding the Fourth Proportional to 727,796.83, 1,091,544.88 and 195,191.25

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Solution

The fourth proportional to 727,796.83, 1,091,544.88 and 195,191.25 is: 292,746.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,796.83 : 1,091,544.88 = 195,191.25 : x
  2. Step 2: Convert to fraction form
    727,796.83/1,091,544.88 = 195,191.25/x
  3. Step 3: Cross multiply
    727,796.83x = 1,091,544.88 × 195,191.25
  4. Step 4: Simplify right side
    727,796.83x = 213,060,009,558.30
  5. Step 5: Solve for x
    x = 213,060,009,558.30/727,796.83
  6. Step 6: Final answer
    x = 292,746.55

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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.