Finding the Fourth Proportional to 797,912.92, 1,101,262.26 and 475,643.56
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Solution
The fourth proportional to 797,912.92, 1,101,262.26 and 475,643.56 is: 656,473.02
Step by Step Solution
- Step 1: Write the proportion equation
797,912.92 : 1,101,262.26 = 475,643.56 : x - Step 2: Convert to fraction form
797,912.92/1,101,262.26 = 475,643.56/x - Step 3: Cross multiply
797,912.92x = 1,101,262.26 × 475,643.56 - Step 4: Simplify right side
797,912.92x = 523,808,301,840.05 - Step 5: Solve for x
x = 523,808,301,840.05/797,912.92 - Step 6: Final answer
x = 656,473.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.