Finding the Fourth Proportional to 764,079.66, 1,054,368.23 and 441,810.63
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Solution
The fourth proportional to 764,079.66, 1,054,368.23 and 441,810.63 is: 609,662.99
Step by Step Solution
- Step 1: Write the proportion equation
764,079.66 : 1,054,368.23 = 441,810.63 : x - Step 2: Convert to fraction form
764,079.66/1,054,368.23 = 441,810.63/x - Step 3: Cross multiply
764,079.66x = 1,054,368.23 × 441,810.63 - Step 4: Simplify right side
764,079.66x = 465,831,089,739.23 - Step 5: Solve for x
x = 465,831,089,739.23/764,079.66 - Step 6: Final answer
x = 609,662.99
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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.