Home / 1,300,376.36-1,794,614.00-727,601.06

Finding the Fourth Proportional to 1,300,376.36, 1,794,614.00 and 727,601.06

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Solution

The fourth proportional to 1,300,376.36, 1,794,614.00 and 727,601.06 is: 1,004,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,376.36 : 1,794,614.00 = 727,601.06 : x
  2. Step 2: Convert to fraction form
    1,300,376.36/1,794,614.00 = 727,601.06/x
  3. Step 3: Cross multiply
    1,300,376.36x = 1,794,614.00 × 727,601.06
  4. Step 4: Simplify right side
    1,300,376.36x = 1,305,763,049,539.37
  5. Step 5: Solve for x
    x = 1,305,763,049,539.37/1,300,376.36
  6. Step 6: Final answer
    x = 1,004,142.41

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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.