Finding the Fourth Proportional to 940,318.68, 1,411,038.18 and 341,326.44
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Solution
The fourth proportional to 940,318.68, 1,411,038.18 and 341,326.44 is: 512,192.99
Step by Step Solution
- Step 1: Write the proportion equation
940,318.68 : 1,411,038.18 = 341,326.44 : x - Step 2: Convert to fraction form
940,318.68/1,411,038.18 = 341,326.44/x - Step 3: Cross multiply
940,318.68x = 1,411,038.18 × 341,326.44 - Step 4: Simplify right side
940,318.68x = 481,624,638,683.48 - Step 5: Solve for x
x = 481,624,638,683.48/940,318.68 - Step 6: Final answer
x = 512,192.99
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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.