Home / 1,344.89-2,025.26-1,000.67

Finding the Fourth Proportional to 1,344.89, 2,025.26 and 1,000.67

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Solution

The fourth proportional to 1,344.89, 2,025.26 and 1,000.67 is: 1,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344.89 : 2,025.26 = 1,000.67 : x
  2. Step 2: Convert to fraction form
    1,344.89/2,025.26 = 1,000.67/x
  3. Step 3: Cross multiply
    1,344.89x = 2,025.26 × 1,000.67
  4. Step 4: Simplify right side
    1,344.89x = 2,026,616.92
  5. Step 5: Solve for x
    x = 2,026,616.92/1,344.89
  6. Step 6: Final answer
    x = 1,506.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.