Finding the Fourth Proportional to 1,017,465.40, 1,526,413.98 and 386,365.24
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Solution
The fourth proportional to 1,017,465.40, 1,526,413.98 and 386,365.24 is: 579,629.84
Step by Step Solution
- Step 1: Write the proportion equation
1,017,465.40 : 1,526,413.98 = 386,365.24 : x - Step 2: Convert to fraction form
1,017,465.40/1,526,413.98 = 386,365.24/x - Step 3: Cross multiply
1,017,465.40x = 1,526,413.98 × 386,365.24 - Step 4: Simplify right side
1,017,465.40x = 589,753,303,722.06 - Step 5: Solve for x
x = 589,753,303,722.06/1,017,465.40 - Step 6: Final answer
x = 579,629.84
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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.