Finding the Fourth Proportional to 1,515,224.95, 2,271,239.57 and 504,076.03
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Solution
The fourth proportional to 1,515,224.95, 2,271,239.57 and 504,076.03 is: 755,582.48
Step by Step Solution
- Step 1: Write the proportion equation
1,515,224.95 : 2,271,239.57 = 504,076.03 : x - Step 2: Convert to fraction form
1,515,224.95/2,271,239.57 = 504,076.03/x - Step 3: Cross multiply
1,515,224.95x = 2,271,239.57 × 504,076.03 - Step 4: Simplify right side
1,515,224.95x = 1,144,877,423,104.13 - Step 5: Solve for x
x = 1,144,877,423,104.13/1,515,224.95 - Step 6: Final answer
x = 755,582.48
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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.