Finding the Fourth Proportional to 1,562,763.14, 2,355,858.17 and 1,458,603.08
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Solution
The fourth proportional to 1,562,763.14, 2,355,858.17 and 1,458,603.08 is: 2,198,837.36
Step by Step Solution
- Step 1: Write the proportion equation
1,562,763.14 : 2,355,858.17 = 1,458,603.08 : x - Step 2: Convert to fraction form
1,562,763.14/2,355,858.17 = 1,458,603.08/x - Step 3: Cross multiply
1,562,763.14x = 2,355,858.17 × 1,458,603.08 - Step 4: Simplify right side
1,562,763.14x = 3,436,261,982,805.16 - Step 5: Solve for x
x = 3,436,261,982,805.16/1,562,763.14 - Step 6: Final answer
x = 2,198,837.36
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.