Finding the Fourth Proportional to 797,754.75, 1,102,102.06 and 522,766.09
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Solution
The fourth proportional to 797,754.75, 1,102,102.06 and 522,766.09 is: 722,203.89
Step by Step Solution
- Step 1: Write the proportion equation
797,754.75 : 1,102,102.06 = 522,766.09 : x - Step 2: Convert to fraction form
797,754.75/1,102,102.06 = 522,766.09/x - Step 3: Cross multiply
797,754.75x = 1,102,102.06 × 522,766.09 - Step 4: Simplify right side
797,754.75x = 576,141,584,687.15 - Step 5: Solve for x
x = 576,141,584,687.15/797,754.75 - Step 6: Final answer
x = 722,203.89
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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.