Home / 1,265,990.70-1,898,687.97-367,195.26

Finding the Fourth Proportional to 1,265,990.70, 1,898,687.97 and 367,195.26

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Solution

The fourth proportional to 1,265,990.70, 1,898,687.97 and 367,195.26 is: 550,706.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,990.70 : 1,898,687.97 = 367,195.26 : x
  2. Step 2: Convert to fraction form
    1,265,990.70/1,898,687.97 = 367,195.26/x
  3. Step 3: Cross multiply
    1,265,990.70x = 1,898,687.97 × 367,195.26
  4. Step 4: Simplify right side
    1,265,990.70x = 697,189,222,803.02
  5. Step 5: Solve for x
    x = 697,189,222,803.02/1,265,990.70
  6. Step 6: Final answer
    x = 550,706.43

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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.