Finding the Fourth Proportional to 1,175,906.45, 1,763,436.39 and 407,195.99
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Solution
The fourth proportional to 1,175,906.45, 1,763,436.39 and 407,195.99 is: 610,647.42
Step by Step Solution
- Step 1: Write the proportion equation
1,175,906.45 : 1,763,436.39 = 407,195.99 : x - Step 2: Convert to fraction form
1,175,906.45/1,763,436.39 = 407,195.99/x - Step 3: Cross multiply
1,175,906.45x = 1,763,436.39 × 407,195.99 - Step 4: Simplify right side
1,175,906.45x = 718,064,231,036.67 - Step 5: Solve for x
x = 718,064,231,036.67/1,175,906.45 - Step 6: Final answer
x = 610,647.42
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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.