Home / 1,362,996-1,880,947.32-751,170.79

Finding the Fourth Proportional to 1,362,996, 1,880,947.32 and 751,170.79

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Solution

The fourth proportional to 1,362,996, 1,880,947.32 and 751,170.79 is: 1,036,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,996 : 1,880,947.32 = 751,170.79 : x
  2. Step 2: Convert to fraction form
    1,362,996/1,880,947.32 = 751,170.79/x
  3. Step 3: Cross multiply
    1,362,996x = 1,880,947.32 × 751,170.79
  4. Step 4: Simplify right side
    1,362,996x = 1,412,912,686,663.97
  5. Step 5: Solve for x
    x = 1,412,912,686,663.97/1,362,996
  6. Step 6: Final answer
    x = 1,036,622.77

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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.