Home / 682,126.12-1,023,185.04-176,685.76

Finding the Fourth Proportional to 682,126.12, 1,023,185.04 and 176,685.76

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Solution

The fourth proportional to 682,126.12, 1,023,185.04 and 176,685.76 is: 265,027.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,126.12 : 1,023,185.04 = 176,685.76 : x
  2. Step 2: Convert to fraction form
    682,126.12/1,023,185.04 = 176,685.76/x
  3. Step 3: Cross multiply
    682,126.12x = 1,023,185.04 × 176,685.76
  4. Step 4: Simplify right side
    682,126.12x = 180,782,226,413.03
  5. Step 5: Solve for x
    x = 180,782,226,413.03/682,126.12
  6. Step 6: Final answer
    x = 265,027.57

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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.