Home / 1,362,845.31-1,880,739.14-751,019.96

Finding the Fourth Proportional to 1,362,845.31, 1,880,739.14 and 751,019.96

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Solution

The fourth proportional to 1,362,845.31, 1,880,739.14 and 751,019.96 is: 1,036,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,845.31 : 1,880,739.14 = 751,019.96 : x
  2. Step 2: Convert to fraction form
    1,362,845.31/1,880,739.14 = 751,019.96/x
  3. Step 3: Cross multiply
    1,362,845.31x = 1,880,739.14 × 751,019.96
  4. Step 4: Simplify right side
    1,362,845.31x = 1,412,472,620,534.44
  5. Step 5: Solve for x
    x = 1,412,472,620,534.44/1,362,845.31
  6. Step 6: Final answer
    x = 1,036,414.49

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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.