Home / 1,175,142.98-1,622,193.42-793,686.44

Finding the Fourth Proportional to 1,175,142.98, 1,622,193.42 and 793,686.44

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Solution

The fourth proportional to 1,175,142.98, 1,622,193.42 and 793,686.44 is: 1,095,622.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,142.98 : 1,622,193.42 = 793,686.44 : x
  2. Step 2: Convert to fraction form
    1,175,142.98/1,622,193.42 = 793,686.44/x
  3. Step 3: Cross multiply
    1,175,142.98x = 1,622,193.42 × 793,686.44
  4. Step 4: Simplify right side
    1,175,142.98x = 1,287,512,920,511.22
  5. Step 5: Solve for x
    x = 1,287,512,920,511.22/1,175,142.98
  6. Step 6: Final answer
    x = 1,095,622.36

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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.