Finding the Fourth Proportional to 870,846.62, 1,306,774.62 and 365,362.88
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Solution
The fourth proportional to 870,846.62, 1,306,774.62 and 365,362.88 is: 548,256.06
Step by Step Solution
- Step 1: Write the proportion equation
870,846.62 : 1,306,774.62 = 365,362.88 : x - Step 2: Convert to fraction form
870,846.62/1,306,774.62 = 365,362.88/x - Step 3: Cross multiply
870,846.62x = 1,306,774.62 × 365,362.88 - Step 4: Simplify right side
870,846.62x = 477,446,932,140.23 - Step 5: Solve for x
x = 477,446,932,140.23/870,846.62 - Step 6: Final answer
x = 548,256.06
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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.