Home / 1,362,994.82-1,880,945.70-751,169.61

Finding the Fourth Proportional to 1,362,994.82, 1,880,945.70 and 751,169.61

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Solution

The fourth proportional to 1,362,994.82, 1,880,945.70 and 751,169.61 is: 1,036,621.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,994.82 : 1,880,945.70 = 751,169.61 : x
  2. Step 2: Convert to fraction form
    1,362,994.82/1,880,945.70 = 751,169.61/x
  3. Step 3: Cross multiply
    1,362,994.82x = 1,880,945.70 × 751,169.61
  4. Step 4: Simplify right side
    1,362,994.82x = 1,412,909,247,200.22
  5. Step 5: Solve for x
    x = 1,412,909,247,200.22/1,362,994.82
  6. Step 6: Final answer
    x = 1,036,621.14

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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.