Home / 1,441,474.29-1,989,082.31-796,790.43

Finding the Fourth Proportional to 1,441,474.29, 1,989,082.31 and 796,790.43

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Solution

The fourth proportional to 1,441,474.29, 1,989,082.31 and 796,790.43 is: 1,099,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,474.29 : 1,989,082.31 = 796,790.43 : x
  2. Step 2: Convert to fraction form
    1,441,474.29/1,989,082.31 = 796,790.43/x
  3. Step 3: Cross multiply
    1,441,474.29x = 1,989,082.31 × 796,790.43
  4. Step 4: Simplify right side
    1,441,474.29x = 1,584,881,745,106.34
  5. Step 5: Solve for x
    x = 1,584,881,745,106.34/1,441,474.29
  6. Step 6: Final answer
    x = 1,099,486.65

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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.