Finding the Fourth Proportional to 912,844.99, 1,259,629.05 and 504,882.01
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Solution
The fourth proportional to 912,844.99, 1,259,629.05 and 504,882.01 is: 696,683.50
Step by Step Solution
- Step 1: Write the proportion equation
912,844.99 : 1,259,629.05 = 504,882.01 : x - Step 2: Convert to fraction form
912,844.99/1,259,629.05 = 504,882.01/x - Step 3: Cross multiply
912,844.99x = 1,259,629.05 × 504,882.01 - Step 4: Simplify right side
912,844.99x = 635,964,046,618.39 - Step 5: Solve for x
x = 635,964,046,618.39/912,844.99 - Step 6: Final answer
x = 696,683.50
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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.