Finding the Fourth Proportional to 1,107,546.08, 1,528,414.26 and 598,248.50
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Solution
The fourth proportional to 1,107,546.08, 1,528,414.26 and 598,248.50 is: 825,583.29
Step by Step Solution
- Step 1: Write the proportion equation
1,107,546.08 : 1,528,414.26 = 598,248.50 : x - Step 2: Convert to fraction form
1,107,546.08/1,528,414.26 = 598,248.50/x - Step 3: Cross multiply
1,107,546.08x = 1,528,414.26 × 598,248.50 - Step 4: Simplify right side
1,107,546.08x = 914,371,538,423.61 - Step 5: Solve for x
x = 914,371,538,423.61/1,107,546.08 - Step 6: Final answer
x = 825,583.29
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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.