Finding the Fourth Proportional to 809,945.91, 1,214,952.08 and 277,832.88
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Solution
The fourth proportional to 809,945.91, 1,214,952.08 and 277,832.88 is: 416,760.71
Step by Step Solution
- Step 1: Write the proportion equation
809,945.91 : 1,214,952.08 = 277,832.88 : x - Step 2: Convert to fraction form
809,945.91/1,214,952.08 = 277,832.88/x - Step 3: Cross multiply
809,945.91x = 1,214,952.08 × 277,832.88 - Step 4: Simplify right side
809,945.91x = 337,553,634,059.23 - Step 5: Solve for x
x = 337,553,634,059.23/809,945.91 - Step 6: Final answer
x = 416,760.71
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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.