Finding the Fourth Proportional to 1,599,932.24, 2,207,906.70 and 874,780.46
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Solution
The fourth proportional to 1,599,932.24, 2,207,906.70 and 874,780.46 is: 1,207,197.15
Step by Step Solution
- Step 1: Write the proportion equation
1,599,932.24 : 2,207,906.70 = 874,780.46 : x - Step 2: Convert to fraction form
1,599,932.24/2,207,906.70 = 874,780.46/x - Step 3: Cross multiply
1,599,932.24x = 2,207,906.70 × 874,780.46 - Step 4: Simplify right side
1,599,932.24x = 1,931,433,638,663.08 - Step 5: Solve for x
x = 1,931,433,638,663.08/1,599,932.24 - Step 6: Final answer
x = 1,207,197.15
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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.