Home / 1,175,140.98-1,622,190.66-793,684.44

Finding the Fourth Proportional to 1,175,140.98, 1,622,190.66 and 793,684.44

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Solution

The fourth proportional to 1,175,140.98, 1,622,190.66 and 793,684.44 is: 1,095,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,140.98 : 1,622,190.66 = 793,684.44 : x
  2. Step 2: Convert to fraction form
    1,175,140.98/1,622,190.66 = 793,684.44/x
  3. Step 3: Cross multiply
    1,175,140.98x = 1,622,190.66 × 793,684.44
  4. Step 4: Simplify right side
    1,175,140.98x = 1,287,507,485,555.33
  5. Step 5: Solve for x
    x = 1,287,507,485,555.33/1,175,140.98
  6. Step 6: Final answer
    x = 1,095,619.60

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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.