Home / 1,062,808.75-1,467,199.70-736,369.30

Finding the Fourth Proportional to 1,062,808.75, 1,467,199.70 and 736,369.30

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Solution

The fourth proportional to 1,062,808.75, 1,467,199.70 and 736,369.30 is: 1,016,552.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,808.75 : 1,467,199.70 = 736,369.30 : x
  2. Step 2: Convert to fraction form
    1,062,808.75/1,467,199.70 = 736,369.30/x
  3. Step 3: Cross multiply
    1,062,808.75x = 1,467,199.70 × 736,369.30
  4. Step 4: Simplify right side
    1,062,808.75x = 1,080,400,816,049.21
  5. Step 5: Solve for x
    x = 1,080,400,816,049.21/1,062,808.75
  6. Step 6: Final answer
    x = 1,016,552.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.