Finding the Fourth Proportional to 792,933.99, 1,093,751.21 and 470,415.75
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Solution
The fourth proportional to 792,933.99, 1,093,751.21 and 470,415.75 is: 648,878.47
Step by Step Solution
- Step 1: Write the proportion equation
792,933.99 : 1,093,751.21 = 470,415.75 : x - Step 2: Convert to fraction form
792,933.99/1,093,751.21 = 470,415.75/x - Step 3: Cross multiply
792,933.99x = 1,093,751.21 × 470,415.75 - Step 4: Simplify right side
792,933.99x = 514,517,793,413.48 - Step 5: Solve for x
x = 514,517,793,413.48/792,933.99 - Step 6: Final answer
x = 648,878.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.