Home / 1,791,032.20-2,682,611.70-725,525.80

Finding the Fourth Proportional to 1,791,032.20, 2,682,611.70 and 725,525.80

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Solution

The fourth proportional to 1,791,032.20, 2,682,611.70 and 725,525.80 is: 1,086,694.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,032.20 : 2,682,611.70 = 725,525.80 : x
  2. Step 2: Convert to fraction form
    1,791,032.20/2,682,611.70 = 725,525.80/x
  3. Step 3: Cross multiply
    1,791,032.20x = 2,682,611.70 × 725,525.80
  4. Step 4: Simplify right side
    1,791,032.20x = 1,946,303,999,731.86
  5. Step 5: Solve for x
    x = 1,946,303,999,731.86/1,791,032.20
  6. Step 6: Final answer
    x = 1,086,694.03

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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.