Home / 1,366.56-2,047.49-1,075.93

Finding the Fourth Proportional to 1,366.56, 2,047.49 and 1,075.93

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Solution

The fourth proportional to 1,366.56, 2,047.49 and 1,075.93 is: 1,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366.56 : 2,047.49 = 1,075.93 : x
  2. Step 2: Convert to fraction form
    1,366.56/2,047.49 = 1,075.93/x
  3. Step 3: Cross multiply
    1,366.56x = 2,047.49 × 1,075.93
  4. Step 4: Simplify right side
    1,366.56x = 2,202,945.42
  5. Step 5: Solve for x
    x = 2,202,945.42/1,366.56
  6. Step 6: Final answer
    x = 1,612.04

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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.