Home / 701,163.46-1,052,724.48-359,845.66

Finding the Fourth Proportional to 701,163.46, 1,052,724.48 and 359,845.66

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Solution

The fourth proportional to 701,163.46, 1,052,724.48 and 359,845.66 is: 540,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,163.46 : 1,052,724.48 = 359,845.66 : x
  2. Step 2: Convert to fraction form
    701,163.46/1,052,724.48 = 359,845.66/x
  3. Step 3: Cross multiply
    701,163.46x = 1,052,724.48 × 359,845.66
  4. Step 4: Simplify right side
    701,163.46x = 378,818,335,303.76
  5. Step 5: Solve for x
    x = 378,818,335,303.76/701,163.46
  6. Step 6: Final answer
    x = 540,271.07

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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.