Finding the Fourth Proportional to 963,684.24, 1,444,564.08 and 644,105.28
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Solution
The fourth proportional to 963,684.24, 1,444,564.08 and 644,105.28 is: 965,514.75
Step by Step Solution
- Step 1: Write the proportion equation
963,684.24 : 1,444,564.08 = 644,105.28 : x - Step 2: Convert to fraction form
963,684.24/1,444,564.08 = 644,105.28/x - Step 3: Cross multiply
963,684.24x = 1,444,564.08 × 644,105.28 - Step 4: Simplify right side
963,684.24x = 930,451,351,226.34 - Step 5: Solve for x
x = 930,451,351,226.34/963,684.24 - Step 6: Final answer
x = 965,514.75
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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.