Finding the Fourth Proportional to 1,170,135.93, 1,752,207.28 and 809,807.97
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Solution
The fourth proportional to 1,170,135.93, 1,752,207.28 and 809,807.97 is: 1,212,638.11
Step by Step Solution
- Step 1: Write the proportion equation
1,170,135.93 : 1,752,207.28 = 809,807.97 : x - Step 2: Convert to fraction form
1,170,135.93/1,752,207.28 = 809,807.97/x - Step 3: Cross multiply
1,170,135.93x = 1,752,207.28 × 809,807.97 - Step 4: Simplify right side
1,170,135.93x = 1,418,951,420,436.02 - Step 5: Solve for x
x = 1,418,951,420,436.02/1,170,135.93 - Step 6: Final answer
x = 1,212,638.11
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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.