Finding the Fourth Proportional to 1,494,821.44, 2,240,898.90 and 547,971.13
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Solution
The fourth proportional to 1,494,821.44, 2,240,898.90 and 547,971.13 is: 821,467.95
Step by Step Solution
- Step 1: Write the proportion equation
1,494,821.44 : 2,240,898.90 = 547,971.13 : x - Step 2: Convert to fraction form
1,494,821.44/2,240,898.90 = 547,971.13/x - Step 3: Cross multiply
1,494,821.44x = 2,240,898.90 × 547,971.13 - Step 4: Simplify right side
1,494,821.44x = 1,227,947,902,448.76 - Step 5: Solve for x
x = 1,227,947,902,448.76/1,494,821.44 - Step 6: Final answer
x = 821,467.95
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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.