Finding the Fourth Proportional to 987,254.99, 1,480,937.87 and 277,227.67
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Solution
The fourth proportional to 987,254.99, 1,480,937.87 and 277,227.67 is: 415,857.05
Step by Step Solution
- Step 1: Write the proportion equation
987,254.99 : 1,480,937.87 = 277,227.67 : x - Step 2: Convert to fraction form
987,254.99/1,480,937.87 = 277,227.67/x - Step 3: Cross multiply
987,254.99x = 1,480,937.87 × 277,227.67 - Step 4: Simplify right side
987,254.99x = 410,556,948,403.24 - Step 5: Solve for x
x = 410,556,948,403.24/987,254.99 - Step 6: Final answer
x = 415,857.05
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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.