Finding the Fourth Proportional to 937,027.28, 1,405,803.36 and 376,455.44
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Solution
The fourth proportional to 937,027.28, 1,405,803.36 and 376,455.44 is: 564,788.60
Step by Step Solution
- Step 1: Write the proportion equation
937,027.28 : 1,405,803.36 = 376,455.44 : x - Step 2: Convert to fraction form
937,027.28/1,405,803.36 = 376,455.44/x - Step 3: Cross multiply
937,027.28x = 1,405,803.36 × 376,455.44 - Step 4: Simplify right side
937,027.28x = 529,222,322,442.28 - Step 5: Solve for x
x = 529,222,322,442.28/937,027.28 - Step 6: Final answer
x = 564,788.60
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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.