Home / 1,093,670.22-1,509,083.82-730,511.58

Finding the Fourth Proportional to 1,093,670.22, 1,509,083.82 and 730,511.58

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Solution

The fourth proportional to 1,093,670.22, 1,509,083.82 and 730,511.58 is: 1,007,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,670.22 : 1,509,083.82 = 730,511.58 : x
  2. Step 2: Convert to fraction form
    1,093,670.22/1,509,083.82 = 730,511.58/x
  3. Step 3: Cross multiply
    1,093,670.22x = 1,509,083.82 × 730,511.58
  4. Step 4: Simplify right side
    1,093,670.22x = 1,102,403,205,700.64
  5. Step 5: Solve for x
    x = 1,102,403,205,700.64/1,093,670.22
  6. Step 6: Final answer
    x = 1,007,985.03

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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.