Finding the Fourth Proportional to 912,484.73, 1,259,237.08 and 504,614.01
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Solution
The fourth proportional to 912,484.73, 1,259,237.08 and 504,614.01 is: 696,371.84
Step by Step Solution
- Step 1: Write the proportion equation
912,484.73 : 1,259,237.08 = 504,614.01 : x - Step 2: Convert to fraction form
912,484.73/1,259,237.08 = 504,614.01/x - Step 3: Cross multiply
912,484.73x = 1,259,237.08 × 504,614.01 - Step 4: Simplify right side
912,484.73x = 635,428,672,479.49 - Step 5: Solve for x
x = 635,428,672,479.49/912,484.73 - Step 6: Final answer
x = 696,371.84
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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.