Finding the Fourth Proportional to 1,794,511.26, 2,476,357.09 and 989,695.26
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Solution
The fourth proportional to 1,794,511.26, 2,476,357.09 and 989,695.26 is: 1,365,741.71
Step by Step Solution
- Step 1: Write the proportion equation
1,794,511.26 : 2,476,357.09 = 989,695.26 : x - Step 2: Convert to fraction form
1,794,511.26/2,476,357.09 = 989,695.26/x - Step 3: Cross multiply
1,794,511.26x = 2,476,357.09 × 989,695.26 - Step 4: Simplify right side
1,794,511.26x = 2,450,838,874,040.39 - Step 5: Solve for x
x = 2,450,838,874,040.39/1,794,511.26 - Step 6: Final answer
x = 1,365,741.71
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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.