Finding the Fourth Proportional to 941,650.57, 1,299,486 and 511,930.99
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Solution
The fourth proportional to 941,650.57, 1,299,486 and 511,930.99 is: 706,469.23
Step by Step Solution
- Step 1: Write the proportion equation
941,650.57 : 1,299,486 = 511,930.99 : x - Step 2: Convert to fraction form
941,650.57/1,299,486 = 511,930.99/x - Step 3: Cross multiply
941,650.57x = 1,299,486 × 511,930.99 - Step 4: Simplify right side
941,650.57x = 665,247,154,471.14 - Step 5: Solve for x
x = 665,247,154,471.14/941,650.57 - Step 6: Final answer
x = 706,469.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.