Home / 727,795.83-1,091,543.39-195,190.25

Finding the Fourth Proportional to 727,795.83, 1,091,543.39 and 195,190.25

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Solution

The fourth proportional to 727,795.83, 1,091,543.39 and 195,190.25 is: 292,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,795.83 : 1,091,543.39 = 195,190.25 : x
  2. Step 2: Convert to fraction form
    727,795.83/1,091,543.39 = 195,190.25/x
  3. Step 3: Cross multiply
    727,795.83x = 1,091,543.39 × 195,190.25
  4. Step 4: Simplify right side
    727,795.83x = 213,058,626,204.00
  5. Step 5: Solve for x
    x = 213,058,626,204.00/727,795.83
  6. Step 6: Final answer
    x = 292,745.05

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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.