Finding the Fourth Proportional to 1,691,844.26, 2,334,915.59 and 966,799.08
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Solution
The fourth proportional to 1,691,844.26, 2,334,915.59 and 966,799.08 is: 1,334,280.17
Step by Step Solution
- Step 1: Write the proportion equation
1,691,844.26 : 2,334,915.59 = 966,799.08 : x - Step 2: Convert to fraction form
1,691,844.26/2,334,915.59 = 966,799.08/x - Step 3: Cross multiply
1,691,844.26x = 2,334,915.59 × 966,799.08 - Step 4: Simplify right side
1,691,844.26x = 2,257,394,239,455.66 - Step 5: Solve for x
x = 2,257,394,239,455.66/1,691,844.26 - Step 6: Final answer
x = 1,334,280.17
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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.