Finding the Fourth Proportional to 1,627,852.19, 2,442,128.19 and 548,472
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Solution
The fourth proportional to 1,627,852.19, 2,442,128.19 and 548,472 is: 822,825.90
Step by Step Solution
- Step 1: Write the proportion equation
1,627,852.19 : 2,442,128.19 = 548,472 : x - Step 2: Convert to fraction form
1,627,852.19/2,442,128.19 = 548,472/x - Step 3: Cross multiply
1,627,852.19x = 2,442,128.19 × 548,472 - Step 4: Simplify right side
1,627,852.19x = 1,339,438,932,625.68 - Step 5: Solve for x
x = 1,339,438,932,625.68/1,627,852.19 - Step 6: Final answer
x = 822,825.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.