Home / 681,952.76-1,022,632.70-195,527.78

Finding the Fourth Proportional to 681,952.76, 1,022,632.70 and 195,527.78

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Solution

The fourth proportional to 681,952.76, 1,022,632.70 and 195,527.78 is: 293,206.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,952.76 : 1,022,632.70 = 195,527.78 : x
  2. Step 2: Convert to fraction form
    681,952.76/1,022,632.70 = 195,527.78/x
  3. Step 3: Cross multiply
    681,952.76x = 1,022,632.70 × 195,527.78
  4. Step 4: Simplify right side
    681,952.76x = 199,953,095,495.60
  5. Step 5: Solve for x
    x = 199,953,095,495.60/681,952.76
  6. Step 6: Final answer
    x = 293,206.67

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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.