Home / 1,150,666.23-1,729,783.20-1,067,431.23

Finding the Fourth Proportional to 1,150,666.23, 1,729,783.20 and 1,067,431.23

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Solution

The fourth proportional to 1,150,666.23, 1,729,783.20 and 1,067,431.23 is: 1,604,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,666.23 : 1,729,783.20 = 1,067,431.23 : x
  2. Step 2: Convert to fraction form
    1,150,666.23/1,729,783.20 = 1,067,431.23/x
  3. Step 3: Cross multiply
    1,150,666.23x = 1,729,783.20 × 1,067,431.23
  4. Step 4: Simplify right side
    1,150,666.23x = 1,846,424,612,812.20
  5. Step 5: Solve for x
    x = 1,846,424,612,812.20/1,150,666.23
  6. Step 6: Final answer
    x = 1,604,656.99

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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.