Finding the Fourth Proportional to 1,093,779.36, 1,638,307.06 and 1,067,010.48
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Solution
The fourth proportional to 1,093,779.36, 1,638,307.06 and 1,067,010.48 is: 1,598,211.55
Step by Step Solution
- Step 1: Write the proportion equation
1,093,779.36 : 1,638,307.06 = 1,067,010.48 : x - Step 2: Convert to fraction form
1,093,779.36/1,638,307.06 = 1,067,010.48/x - Step 3: Cross multiply
1,093,779.36x = 1,638,307.06 × 1,067,010.48 - Step 4: Simplify right side
1,093,779.36x = 1,748,090,802,477.99 - Step 5: Solve for x
x = 1,748,090,802,477.99/1,093,779.36 - Step 6: Final answer
x = 1,598,211.55
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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.