Finding the Fourth Proportional to 1,102,120.96, 1,653,375.19 and 503,142.66
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Solution
The fourth proportional to 1,102,120.96, 1,653,375.19 and 503,142.66 is: 754,802.45
Step by Step Solution
- Step 1: Write the proportion equation
1,102,120.96 : 1,653,375.19 = 503,142.66 : x - Step 2: Convert to fraction form
1,102,120.96/1,653,375.19 = 503,142.66/x - Step 3: Cross multiply
1,102,120.96x = 1,653,375.19 × 503,142.66 - Step 4: Simplify right side
1,102,120.96x = 831,883,595,410.26 - Step 5: Solve for x
x = 831,883,595,410.26/1,102,120.96 - Step 6: Final answer
x = 754,802.45
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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.