Home / 1,746.96-2,620.83-514.41

Finding the Fourth Proportional to 1,746.96, 2,620.83 and 514.41

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Solution

The fourth proportional to 1,746.96, 2,620.83 and 514.41 is: 771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.96 : 2,620.83 = 514.41 : x
  2. Step 2: Convert to fraction form
    1,746.96/2,620.83 = 514.41/x
  3. Step 3: Cross multiply
    1,746.96x = 2,620.83 × 514.41
  4. Step 4: Simplify right side
    1,746.96x = 1,348,181.16
  5. Step 5: Solve for x
    x = 1,348,181.16/1,746.96
  6. Step 6: Final answer
    x = 771.73

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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.