Home / 1,106,975.52-1,660,608-397,082.88

Finding the Fourth Proportional to 1,106,975.52, 1,660,608 and 397,082.88

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Solution

The fourth proportional to 1,106,975.52, 1,660,608 and 397,082.88 is: 595,676.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,975.52 : 1,660,608 = 397,082.88 : x
  2. Step 2: Convert to fraction form
    1,106,975.52/1,660,608 = 397,082.88/x
  3. Step 3: Cross multiply
    1,106,975.52x = 1,660,608 × 397,082.88
  4. Step 4: Simplify right side
    1,106,975.52x = 659,399,007,191.04
  5. Step 5: Solve for x
    x = 659,399,007,191.04/1,106,975.52
  6. Step 6: Final answer
    x = 595,676.23

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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.