Finding the Fourth Proportional to 1,106,843.14, 1,660,265.16 and 854,492.05
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Solution
The fourth proportional to 1,106,843.14, 1,660,265.16 and 854,492.05 is: 1,281,738.42
Step by Step Solution
- Step 1: Write the proportion equation
1,106,843.14 : 1,660,265.16 = 854,492.05 : x - Step 2: Convert to fraction form
1,106,843.14/1,660,265.16 = 854,492.05/x - Step 3: Cross multiply
1,106,843.14x = 1,660,265.16 × 854,492.05 - Step 4: Simplify right side
1,106,843.14x = 1,418,683,380,111.98 - Step 5: Solve for x
x = 1,418,683,380,111.98/1,106,843.14 - Step 6: Final answer
x = 1,281,738.42
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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.