Home / 1,680,403.73-2,318,296.96-1,034,704.13

Finding the Fourth Proportional to 1,680,403.73, 2,318,296.96 and 1,034,704.13

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Solution

The fourth proportional to 1,680,403.73, 2,318,296.96 and 1,034,704.13 is: 1,427,485.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,403.73 : 2,318,296.96 = 1,034,704.13 : x
  2. Step 2: Convert to fraction form
    1,680,403.73/2,318,296.96 = 1,034,704.13/x
  3. Step 3: Cross multiply
    1,680,403.73x = 2,318,296.96 × 1,034,704.13
  4. Step 4: Simplify right side
    1,680,403.73x = 2,398,751,439,078.44
  5. Step 5: Solve for x
    x = 2,398,751,439,078.44/1,680,403.73
  6. Step 6: Final answer
    x = 1,427,485.19

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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.