Home / 1,799.50-2,694.99-1,148.26

Finding the Fourth Proportional to 1,799.50, 2,694.99 and 1,148.26

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Solution

The fourth proportional to 1,799.50, 2,694.99 and 1,148.26 is: 1,719.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.50 : 2,694.99 = 1,148.26 : x
  2. Step 2: Convert to fraction form
    1,799.50/2,694.99 = 1,148.26/x
  3. Step 3: Cross multiply
    1,799.50x = 2,694.99 × 1,148.26
  4. Step 4: Simplify right side
    1,799.50x = 3,094,549.22
  5. Step 5: Solve for x
    x = 3,094,549.22/1,799.50
  6. Step 6: Final answer
    x = 1,719.67

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1.5x scale

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.