Home / 1,441,469.04-1,989,054.54-796,801.68

Finding the Fourth Proportional to 1,441,469.04, 1,989,054.54 and 796,801.68

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Solution

The fourth proportional to 1,441,469.04, 1,989,054.54 and 796,801.68 is: 1,099,490.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,469.04 : 1,989,054.54 = 796,801.68 : x
  2. Step 2: Convert to fraction form
    1,441,469.04/1,989,054.54 = 796,801.68/x
  3. Step 3: Cross multiply
    1,441,469.04x = 1,989,054.54 × 796,801.68
  4. Step 4: Simplify right side
    1,441,469.04x = 1,584,881,999,083.63
  5. Step 5: Solve for x
    x = 1,584,881,999,083.63/1,441,469.04
  6. Step 6: Final answer
    x = 1,099,490.84

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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.