Home / 1,826.96-2,520.99-1,030.19

Finding the Fourth Proportional to 1,826.96, 2,520.99 and 1,030.19

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Solution

The fourth proportional to 1,826.96, 2,520.99 and 1,030.19 is: 1,421.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826.96 : 2,520.99 = 1,030.19 : x
  2. Step 2: Convert to fraction form
    1,826.96/2,520.99 = 1,030.19/x
  3. Step 3: Cross multiply
    1,826.96x = 2,520.99 × 1,030.19
  4. Step 4: Simplify right side
    1,826.96x = 2,597,086.08
  5. Step 5: Solve for x
    x = 2,597,086.08/1,826.96
  6. Step 6: Final answer
    x = 1,421.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.