Home / 843,999.32-1,271,923.34-759,843.56

Finding the Fourth Proportional to 843,999.32, 1,271,923.34 and 759,843.56

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Solution

The fourth proportional to 843,999.32, 1,271,923.34 and 759,843.56 is: 1,145,098.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,999.32 : 1,271,923.34 = 759,843.56 : x
  2. Step 2: Convert to fraction form
    843,999.32/1,271,923.34 = 759,843.56/x
  3. Step 3: Cross multiply
    843,999.32x = 1,271,923.34 × 759,843.56
  4. Step 4: Simplify right side
    843,999.32x = 966,462,758,712.69
  5. Step 5: Solve for x
    x = 966,462,758,712.69/843,999.32
  6. Step 6: Final answer
    x = 1,145,098.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.