Finding the Fourth Proportional to 1,259,735.22, 1,738,657.91 and 743,451.95
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Solution
The fourth proportional to 1,259,735.22, 1,738,657.91 and 743,451.95 is: 1,026,095.48
Step by Step Solution
- Step 1: Write the proportion equation
1,259,735.22 : 1,738,657.91 = 743,451.95 : x - Step 2: Convert to fraction form
1,259,735.22/1,738,657.91 = 743,451.95/x - Step 3: Cross multiply
1,259,735.22x = 1,738,657.91 × 743,451.95 - Step 4: Simplify right side
1,259,735.22x = 1,292,608,619,777.70 - Step 5: Solve for x
x = 1,292,608,619,777.70/1,259,735.22 - Step 6: Final answer
x = 1,026,095.48
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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.