Home / 852,263.96-1,276,747.36-713,843.64

Finding the Fourth Proportional to 852,263.96, 1,276,747.36 and 713,843.64

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Solution

The fourth proportional to 852,263.96, 1,276,747.36 and 713,843.64 is: 1,069,384.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,263.96 : 1,276,747.36 = 713,843.64 : x
  2. Step 2: Convert to fraction form
    852,263.96/1,276,747.36 = 713,843.64/x
  3. Step 3: Cross multiply
    852,263.96x = 1,276,747.36 × 713,843.64
  4. Step 4: Simplify right side
    852,263.96x = 911,397,982,822.79
  5. Step 5: Solve for x
    x = 911,397,982,822.79/852,263.96
  6. Step 6: Final answer
    x = 1,069,384.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.