Home / 851,262.16-1,273,739.16-682,269.94

Finding the Fourth Proportional to 851,262.16, 1,273,739.16 and 682,269.94

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Solution

The fourth proportional to 851,262.16, 1,273,739.16 and 682,269.94 is: 1,020,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,262.16 : 1,273,739.16 = 682,269.94 : x
  2. Step 2: Convert to fraction form
    851,262.16/1,273,739.16 = 682,269.94/x
  3. Step 3: Cross multiply
    851,262.16x = 1,273,739.16 × 682,269.94
  4. Step 4: Simplify right side
    851,262.16x = 869,033,940,268.85
  5. Step 5: Solve for x
    x = 869,033,940,268.85/851,262.16
  6. Step 6: Final answer
    x = 1,020,876.98

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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.