Finding the Fourth Proportional to 907,478.01, 1,361,217.48 and 374,413.17
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Solution
The fourth proportional to 907,478.01, 1,361,217.48 and 374,413.17 is: 561,619.95
Step by Step Solution
- Step 1: Write the proportion equation
907,478.01 : 1,361,217.48 = 374,413.17 : x - Step 2: Convert to fraction form
907,478.01/1,361,217.48 = 374,413.17/x - Step 3: Cross multiply
907,478.01x = 1,361,217.48 × 374,413.17 - Step 4: Simplify right side
907,478.01x = 509,657,751,746.21 - Step 5: Solve for x
x = 509,657,751,746.21/907,478.01 - Step 6: Final answer
x = 561,619.95
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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.