Finding the Fourth Proportional to 1,996,678.80, 2,995,313.04 and 734,413.68
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Solution
The fourth proportional to 1,996,678.80, 2,995,313.04 and 734,413.68 is: 1,101,728.97
Step by Step Solution
- Step 1: Write the proportion equation
1,996,678.80 : 2,995,313.04 = 734,413.68 : x - Step 2: Convert to fraction form
1,996,678.80/2,995,313.04 = 734,413.68/x - Step 3: Cross multiply
1,996,678.80x = 2,995,313.04 × 734,413.68 - Step 4: Simplify right side
1,996,678.80x = 2,199,798,872,458.39 - Step 5: Solve for x
x = 2,199,798,872,458.39/1,996,678.80 - Step 6: Final answer
x = 1,101,728.97
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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.