Home / 1,295.15-1,944.59-1,134.77

Finding the Fourth Proportional to 1,295.15, 1,944.59 and 1,134.77

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Solution

The fourth proportional to 1,295.15, 1,944.59 and 1,134.77 is: 1,703.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295.15 : 1,944.59 = 1,134.77 : x
  2. Step 2: Convert to fraction form
    1,295.15/1,944.59 = 1,134.77/x
  3. Step 3: Cross multiply
    1,295.15x = 1,944.59 × 1,134.77
  4. Step 4: Simplify right side
    1,295.15x = 2,206,647.00
  5. Step 5: Solve for x
    x = 2,206,647.00/1,295.15
  6. Step 6: Final answer
    x = 1,703.78

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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.