Finding the Fourth Proportional to 1,198,811.48, 1,799,102.10 and 567,724.28
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Solution
The fourth proportional to 1,198,811.48, 1,799,102.10 and 567,724.28 is: 852,005.47
Step by Step Solution
- Step 1: Write the proportion equation
1,198,811.48 : 1,799,102.10 = 567,724.28 : x - Step 2: Convert to fraction form
1,198,811.48/1,799,102.10 = 567,724.28/x - Step 3: Cross multiply
1,198,811.48x = 1,799,102.10 × 567,724.28 - Step 4: Simplify right side
1,198,811.48x = 1,021,393,944,368.99 - Step 5: Solve for x
x = 1,021,393,944,368.99/1,198,811.48 - Step 6: Final answer
x = 852,005.47
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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.