Finding the Fourth Proportional to 1,791,585.68, 2,687,361.75 and 726,374.48
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Solution
The fourth proportional to 1,791,585.68, 2,687,361.75 and 726,374.48 is: 1,089,554.92
Step by Step Solution
- Step 1: Write the proportion equation
1,791,585.68 : 2,687,361.75 = 726,374.48 : x - Step 2: Convert to fraction form
1,791,585.68/2,687,361.75 = 726,374.48/x - Step 3: Cross multiply
1,791,585.68x = 2,687,361.75 × 726,374.48 - Step 4: Simplify right side
1,791,585.68x = 1,952,030,993,728.14 - Step 5: Solve for x
x = 1,952,030,993,728.14/1,791,585.68 - Step 6: Final answer
x = 1,089,554.92
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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.