Home / 842,362.80-1,260,919.80-606,166.80

Finding the Fourth Proportional to 842,362.80, 1,260,919.80 and 606,166.80

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Solution

The fourth proportional to 842,362.80, 1,260,919.80 and 606,166.80 is: 907,361.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,362.80 : 1,260,919.80 = 606,166.80 : x
  2. Step 2: Convert to fraction form
    842,362.80/1,260,919.80 = 606,166.80/x
  3. Step 3: Cross multiply
    842,362.80x = 1,260,919.80 × 606,166.80
  4. Step 4: Simplify right side
    842,362.80x = 764,327,720,222.64
  5. Step 5: Solve for x
    x = 764,327,720,222.64/842,362.80
  6. Step 6: Final answer
    x = 907,361.67

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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.