Finding the Fourth Proportional to 1,054,877.36, 1,582,294.16 and 256,163.08
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Solution
The fourth proportional to 1,054,877.36, 1,582,294.16 and 256,163.08 is: 384,239.31
Step by Step Solution
- Step 1: Write the proportion equation
1,054,877.36 : 1,582,294.16 = 256,163.08 : x - Step 2: Convert to fraction form
1,054,877.36/1,582,294.16 = 256,163.08/x - Step 3: Cross multiply
1,054,877.36x = 1,582,294.16 × 256,163.08 - Step 4: Simplify right side
1,054,877.36x = 405,325,345,491.61 - Step 5: Solve for x
x = 405,325,345,491.61/1,054,877.36 - Step 6: Final answer
x = 384,239.31
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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.