Finding the Fourth Proportional to 1,393,687.90, 2,088,412.17 and 635,087.26
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Solution
The fourth proportional to 1,393,687.90, 2,088,412.17 and 635,087.26 is: 951,664.98
Step by Step Solution
- Step 1: Write the proportion equation
1,393,687.90 : 2,088,412.17 = 635,087.26 : x - Step 2: Convert to fraction form
1,393,687.90/2,088,412.17 = 635,087.26/x - Step 3: Cross multiply
1,393,687.90x = 2,088,412.17 × 635,087.26 - Step 4: Simplify right side
1,393,687.90x = 1,326,323,962,795.95 - Step 5: Solve for x
x = 1,326,323,962,795.95/1,393,687.90 - Step 6: Final answer
x = 951,664.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.