Home / 1,814.96-2,724.86-1,075.94

Finding the Fourth Proportional to 1,814.96, 2,724.86 and 1,075.94

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Solution

The fourth proportional to 1,814.96, 2,724.86 and 1,075.94 is: 1,615.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.96 : 2,724.86 = 1,075.94 : x
  2. Step 2: Convert to fraction form
    1,814.96/2,724.86 = 1,075.94/x
  3. Step 3: Cross multiply
    1,814.96x = 2,724.86 × 1,075.94
  4. Step 4: Simplify right side
    1,814.96x = 2,931,785.87
  5. Step 5: Solve for x
    x = 2,931,785.87/1,814.96
  6. Step 6: Final answer
    x = 1,615.34

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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.