Finding the Fourth Proportional to 987,259.99, 1,480,945.37 and 277,232.67
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Solution
The fourth proportional to 987,259.99, 1,480,945.37 and 277,232.67 is: 415,864.56
Step by Step Solution
- Step 1: Write the proportion equation
987,259.99 : 1,480,945.37 = 277,232.67 : x - Step 2: Convert to fraction form
987,259.99/1,480,945.37 = 277,232.67/x - Step 3: Cross multiply
987,259.99x = 1,480,945.37 × 277,232.67 - Step 4: Simplify right side
987,259.99x = 410,566,439,049.24 - Step 5: Solve for x
x = 410,566,439,049.24/987,259.99 - Step 6: Final answer
x = 415,864.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.