Home / 1,441,450.23-1,989,242.83-796,911.93

Finding the Fourth Proportional to 1,441,450.23, 1,989,242.83 and 796,911.93

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Solution

The fourth proportional to 1,441,450.23, 1,989,242.83 and 796,911.93 is: 1,099,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,450.23 : 1,989,242.83 = 796,911.93 : x
  2. Step 2: Convert to fraction form
    1,441,450.23/1,989,242.83 = 796,911.93/x
  3. Step 3: Cross multiply
    1,441,450.23x = 1,989,242.83 × 796,911.93
  4. Step 4: Simplify right side
    1,441,450.23x = 1,585,251,343,890.10
  5. Step 5: Solve for x
    x = 1,585,251,343,890.10/1,441,450.23
  6. Step 6: Final answer
    x = 1,099,761.42

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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.