Finding the Fourth Proportional to 1,505,447.64, 2,260,413.47 and 608,640.95
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Solution
The fourth proportional to 1,505,447.64, 2,260,413.47 and 608,640.95 is: 913,867.86
Step by Step Solution
- Step 1: Write the proportion equation
1,505,447.64 : 2,260,413.47 = 608,640.95 : x - Step 2: Convert to fraction form
1,505,447.64/2,260,413.47 = 608,640.95/x - Step 3: Cross multiply
1,505,447.64x = 2,260,413.47 × 608,640.95 - Step 4: Simplify right side
1,505,447.64x = 1,375,780,208,946.23 - Step 5: Solve for x
x = 1,375,780,208,946.23/1,505,447.64 - Step 6: Final answer
x = 913,867.86
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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.