Finding the Fourth Proportional to 1,809,546.42, 2,714,413.05 and 461,720.82
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Solution
The fourth proportional to 1,809,546.42, 2,714,413.05 and 461,720.82 is: 692,605.07
Step by Step Solution
- Step 1: Write the proportion equation
1,809,546.42 : 2,714,413.05 = 461,720.82 : x - Step 2: Convert to fraction form
1,809,546.42/2,714,413.05 = 461,720.82/x - Step 3: Cross multiply
1,809,546.42x = 2,714,413.05 × 461,720.82 - Step 4: Simplify right side
1,809,546.42x = 1,253,301,019,264.70 - Step 5: Solve for x
x = 1,253,301,019,264.70/1,809,546.42 - Step 6: Final answer
x = 692,605.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.