Finding the Fourth Proportional to 1,015,956.68, 1,524,188.42 and 717,021.19
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Solution
The fourth proportional to 1,015,956.68, 1,524,188.42 and 717,021.19 is: 1,075,710.61
Step by Step Solution
- Step 1: Write the proportion equation
1,015,956.68 : 1,524,188.42 = 717,021.19 : x - Step 2: Convert to fraction form
1,015,956.68/1,524,188.42 = 717,021.19/x - Step 3: Cross multiply
1,015,956.68x = 1,524,188.42 × 717,021.19 - Step 4: Simplify right side
1,015,956.68x = 1,092,875,383,486.57 - Step 5: Solve for x
x = 1,092,875,383,486.57/1,015,956.68 - Step 6: Final answer
x = 1,075,710.61
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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.