Home / 1,160,190.78-1,601,357.58-792,816.69

Finding the Fourth Proportional to 1,160,190.78, 1,601,357.58 and 792,816.69

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Solution

The fourth proportional to 1,160,190.78, 1,601,357.58 and 792,816.69 is: 1,094,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,190.78 : 1,601,357.58 = 792,816.69 : x
  2. Step 2: Convert to fraction form
    1,160,190.78/1,601,357.58 = 792,816.69/x
  3. Step 3: Cross multiply
    1,160,190.78x = 1,601,357.58 × 792,816.69
  4. Step 4: Simplify right side
    1,160,190.78x = 1,269,583,022,087.10
  5. Step 5: Solve for x
    x = 1,269,583,022,087.10/1,160,190.78
  6. Step 6: Final answer
    x = 1,094,288.15

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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.