Home / 844,000.32-1,271,924.84-759,844.56

Finding the Fourth Proportional to 844,000.32, 1,271,924.84 and 759,844.56

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Solution

The fourth proportional to 844,000.32, 1,271,924.84 and 759,844.56 is: 1,145,100.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,000.32 : 1,271,924.84 = 759,844.56 : x
  2. Step 2: Convert to fraction form
    844,000.32/1,271,924.84 = 759,844.56/x
  3. Step 3: Cross multiply
    844,000.32x = 1,271,924.84 × 759,844.56
  4. Step 4: Simplify right side
    844,000.32x = 966,465,170,402.87
  5. Step 5: Solve for x
    x = 966,465,170,402.87/844,000.32
  6. Step 6: Final answer
    x = 1,145,100.48

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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.