Home / 1,160,159.82-1,600,661.67-676,382.64

Finding the Fourth Proportional to 1,160,159.82, 1,600,661.67 and 676,382.64

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Solution

The fourth proportional to 1,160,159.82, 1,600,661.67 and 676,382.64 is: 933,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,159.82 : 1,600,661.67 = 676,382.64 : x
  2. Step 2: Convert to fraction form
    1,160,159.82/1,600,661.67 = 676,382.64/x
  3. Step 3: Cross multiply
    1,160,159.82x = 1,600,661.67 × 676,382.64
  4. Step 4: Simplify right side
    1,160,159.82x = 1,082,659,766,101.41
  5. Step 5: Solve for x
    x = 1,082,659,766,101.41/1,160,159.82
  6. Step 6: Final answer
    x = 933,198.81

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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.