Finding the Fourth Proportional to 1,497,077.68, 2,065,381.32 and 923,121.40
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Solution
The fourth proportional to 1,497,077.68, 2,065,381.32 and 923,121.40 is: 1,273,546.27
Step by Step Solution
- Step 1: Write the proportion equation
1,497,077.68 : 2,065,381.32 = 923,121.40 : x - Step 2: Convert to fraction form
1,497,077.68/2,065,381.32 = 923,121.40/x - Step 3: Cross multiply
1,497,077.68x = 2,065,381.32 × 923,121.40 - Step 4: Simplify right side
1,497,077.68x = 1,906,597,695,652.25 - Step 5: Solve for x
x = 1,906,597,695,652.25/1,497,077.68 - Step 6: Final answer
x = 1,273,546.27
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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.