Finding the Fourth Proportional to 1,126,026.95, 1,684,802.79 and 789,724.05
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Solution
The fourth proportional to 1,126,026.95, 1,684,802.79 and 789,724.05 is: 1,181,614.07
Step by Step Solution
- Step 1: Write the proportion equation
1,126,026.95 : 1,684,802.79 = 789,724.05 : x - Step 2: Convert to fraction form
1,126,026.95/1,684,802.79 = 789,724.05/x - Step 3: Cross multiply
1,126,026.95x = 1,684,802.79 × 789,724.05 - Step 4: Simplify right side
1,126,026.95x = 1,330,529,282,770.10 - Step 5: Solve for x
x = 1,330,529,282,770.10/1,126,026.95 - Step 6: Final answer
x = 1,181,614.07
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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.