Home / 692,928.09-1,032,986.94-682,008.61

Finding the Fourth Proportional to 692,928.09, 1,032,986.94 and 682,008.61

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Solution

The fourth proportional to 692,928.09, 1,032,986.94 and 682,008.61 is: 1,016,708.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,928.09 : 1,032,986.94 = 682,008.61 : x
  2. Step 2: Convert to fraction form
    692,928.09/1,032,986.94 = 682,008.61/x
  3. Step 3: Cross multiply
    692,928.09x = 1,032,986.94 × 682,008.61
  4. Step 4: Simplify right side
    692,928.09x = 704,505,987,097.55
  5. Step 5: Solve for x
    x = 704,505,987,097.55/692,928.09
  6. Step 6: Final answer
    x = 1,016,708.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.