Home / 1,362,997-1,880,948.70-751,171.79

Finding the Fourth Proportional to 1,362,997, 1,880,948.70 and 751,171.79

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Solution

The fourth proportional to 1,362,997, 1,880,948.70 and 751,171.79 is: 1,036,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,997 : 1,880,948.70 = 751,171.79 : x
  2. Step 2: Convert to fraction form
    1,362,997/1,880,948.70 = 751,171.79/x
  3. Step 3: Cross multiply
    1,362,997x = 1,880,948.70 × 751,171.79
  4. Step 4: Simplify right side
    1,362,997x = 1,412,915,601,877.17
  5. Step 5: Solve for x
    x = 1,412,915,601,877.17/1,362,997
  6. Step 6: Final answer
    x = 1,036,624.15

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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.