Finding the Fourth Proportional to 1,028,299.37, 1,419,052.23 and 569,413.91
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Solution
The fourth proportional to 1,028,299.37, 1,419,052.23 and 569,413.91 is: 785,790.70
Step by Step Solution
- Step 1: Write the proportion equation
1,028,299.37 : 1,419,052.23 = 569,413.91 : x - Step 2: Convert to fraction form
1,028,299.37/1,419,052.23 = 569,413.91/x - Step 3: Cross multiply
1,028,299.37x = 1,419,052.23 × 569,413.91 - Step 4: Simplify right side
1,028,299.37x = 808,028,082,326.15 - Step 5: Solve for x
x = 808,028,082,326.15/1,028,299.37 - Step 6: Final answer
x = 785,790.70
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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.