Home / 1,858,862.73-2,565,022.35-1,042,896.69

Finding the Fourth Proportional to 1,858,862.73, 2,565,022.35 and 1,042,896.69

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Solution

The fourth proportional to 1,858,862.73, 2,565,022.35 and 1,042,896.69 is: 1,439,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,862.73 : 2,565,022.35 = 1,042,896.69 : x
  2. Step 2: Convert to fraction form
    1,858,862.73/2,565,022.35 = 1,042,896.69/x
  3. Step 3: Cross multiply
    1,858,862.73x = 2,565,022.35 × 1,042,896.69
  4. Step 4: Simplify right side
    1,858,862.73x = 2,675,053,318,591.02
  5. Step 5: Solve for x
    x = 2,675,053,318,591.02/1,858,862.73
  6. Step 6: Final answer
    x = 1,439,080.61

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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.