Finding the Fourth Proportional to 1,985,481.31, 2,979,481.63 and 848,252.08
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Solution
The fourth proportional to 1,985,481.31, 2,979,481.63 and 848,252.08 is: 1,272,916.28
Step by Step Solution
- Step 1: Write the proportion equation
1,985,481.31 : 2,979,481.63 = 848,252.08 : x - Step 2: Convert to fraction form
1,985,481.31/2,979,481.63 = 848,252.08/x - Step 3: Cross multiply
1,985,481.31x = 2,979,481.63 × 848,252.08 - Step 4: Simplify right side
1,985,481.31x = 2,527,351,475,071.88 - Step 5: Solve for x
x = 2,527,351,475,071.88/1,985,481.31 - Step 6: Final answer
x = 1,272,916.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.