Finding the Fourth Proportional to 940,317.68, 1,411,036.68 and 341,325.44
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Solution
The fourth proportional to 940,317.68, 1,411,036.68 and 341,325.44 is: 512,191.49
Step by Step Solution
- Step 1: Write the proportion equation
940,317.68 : 1,411,036.68 = 341,325.44 : x - Step 2: Convert to fraction form
940,317.68/1,411,036.68 = 341,325.44/x - Step 3: Cross multiply
940,317.68x = 1,411,036.68 × 341,325.44 - Step 4: Simplify right side
940,317.68x = 481,622,715,657.14 - Step 5: Solve for x
x = 481,622,715,657.14/940,317.68 - Step 6: Final answer
x = 512,191.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.