Finding the Fourth Proportional to 1,482,896.18, 2,046,464.97 and 838,343.54
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Solution
The fourth proportional to 1,482,896.18, 2,046,464.97 and 838,343.54 is: 1,156,952.66
Step by Step Solution
- Step 1: Write the proportion equation
1,482,896.18 : 2,046,464.97 = 838,343.54 : x - Step 2: Convert to fraction form
1,482,896.18/2,046,464.97 = 838,343.54/x - Step 3: Cross multiply
1,482,896.18x = 2,046,464.97 × 838,343.54 - Step 4: Simplify right side
1,482,896.18x = 1,715,640,689,408.17 - Step 5: Solve for x
x = 1,715,640,689,408.17/1,482,896.18 - Step 6: Final answer
x = 1,156,952.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.