Finding the Fourth Proportional to 1,307,546.68, 1,804,560.87 and 791,584.96
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Solution
The fourth proportional to 1,307,546.68, 1,804,560.87 and 791,584.96 is: 1,092,475.91
Step by Step Solution
- Step 1: Write the proportion equation
1,307,546.68 : 1,804,560.87 = 791,584.96 : x - Step 2: Convert to fraction form
1,307,546.68/1,804,560.87 = 791,584.96/x - Step 3: Cross multiply
1,307,546.68x = 1,804,560.87 × 791,584.96 - Step 4: Simplify right side
1,307,546.68x = 1,428,463,244,096.52 - Step 5: Solve for x
x = 1,428,463,244,096.52/1,307,546.68 - Step 6: Final answer
x = 1,092,475.91
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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.