Home / 1,441,485.77-1,989,150.46-796,855.22

Finding the Fourth Proportional to 1,441,485.77, 1,989,150.46 and 796,855.22

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Solution

The fourth proportional to 1,441,485.77, 1,989,150.46 and 796,855.22 is: 1,099,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,485.77 : 1,989,150.46 = 796,855.22 : x
  2. Step 2: Convert to fraction form
    1,441,485.77/1,989,150.46 = 796,855.22/x
  3. Step 3: Cross multiply
    1,441,485.77x = 1,989,150.46 × 796,855.22
  4. Step 4: Simplify right side
    1,441,485.77x = 1,585,064,927,420.14
  5. Step 5: Solve for x
    x = 1,585,064,927,420.14/1,441,485.77
  6. Step 6: Final answer
    x = 1,099,604.98

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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.