Home / 1,206.04-1,809.58-589.56

Finding the Fourth Proportional to 1,206.04, 1,809.58 and 589.56

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Solution

The fourth proportional to 1,206.04, 1,809.58 and 589.56 is: 884.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206.04 : 1,809.58 = 589.56 : x
  2. Step 2: Convert to fraction form
    1,206.04/1,809.58 = 589.56/x
  3. Step 3: Cross multiply
    1,206.04x = 1,809.58 × 589.56
  4. Step 4: Simplify right side
    1,206.04x = 1,066,855.98
  5. Step 5: Solve for x
    x = 1,066,855.98/1,206.04
  6. Step 6: Final answer
    x = 884.59

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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.