Home / 789,933.06-1,090,238.02-484,179.53

Finding the Fourth Proportional to 789,933.06, 1,090,238.02 and 484,179.53

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Solution

The fourth proportional to 789,933.06, 1,090,238.02 and 484,179.53 is: 668,247.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,933.06 : 1,090,238.02 = 484,179.53 : x
  2. Step 2: Convert to fraction form
    789,933.06/1,090,238.02 = 484,179.53/x
  3. Step 3: Cross multiply
    789,933.06x = 1,090,238.02 × 484,179.53
  4. Step 4: Simplify right side
    789,933.06x = 527,870,925,450.09
  5. Step 5: Solve for x
    x = 527,870,925,450.09/789,933.06
  6. Step 6: Final answer
    x = 668,247.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.