Home / 1,366.04-2,047.66-544.08

Finding the Fourth Proportional to 1,366.04, 2,047.66 and 544.08

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Solution

The fourth proportional to 1,366.04, 2,047.66 and 544.08 is: 815.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366.04 : 2,047.66 = 544.08 : x
  2. Step 2: Convert to fraction form
    1,366.04/2,047.66 = 544.08/x
  3. Step 3: Cross multiply
    1,366.04x = 2,047.66 × 544.08
  4. Step 4: Simplify right side
    1,366.04x = 1,114,090.85
  5. Step 5: Solve for x
    x = 1,114,090.85/1,366.04
  6. Step 6: Final answer
    x = 815.56

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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.