Home / 925,291.71-1,384,099.20-868,604.67

Finding the Fourth Proportional to 925,291.71, 1,384,099.20 and 868,604.67

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Solution

The fourth proportional to 925,291.71, 1,384,099.20 and 868,604.67 is: 1,299,303.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,291.71 : 1,384,099.20 = 868,604.67 : x
  2. Step 2: Convert to fraction form
    925,291.71/1,384,099.20 = 868,604.67/x
  3. Step 3: Cross multiply
    925,291.71x = 1,384,099.20 × 868,604.67
  4. Step 4: Simplify right side
    925,291.71x = 1,202,235,028,863.26
  5. Step 5: Solve for x
    x = 1,202,235,028,863.26/925,291.71
  6. Step 6: Final answer
    x = 1,299,303.79

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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.