Home / 851,268.01-1,273,747.91-682,275.80

Finding the Fourth Proportional to 851,268.01, 1,273,747.91 and 682,275.80

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Solution

The fourth proportional to 851,268.01, 1,273,747.91 and 682,275.80 is: 1,020,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,268.01 : 1,273,747.91 = 682,275.80 : x
  2. Step 2: Convert to fraction form
    851,268.01/1,273,747.91 = 682,275.80/x
  3. Step 3: Cross multiply
    851,268.01x = 1,273,747.91 × 682,275.80
  4. Step 4: Simplify right side
    851,268.01x = 869,047,374,293.58
  5. Step 5: Solve for x
    x = 869,047,374,293.58/851,268.01
  6. Step 6: Final answer
    x = 1,020,885.74

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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.