Finding the Fourth Proportional to 847,110.47, 1,270,292.67 and 397,958.99
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Solution
The fourth proportional to 847,110.47, 1,270,292.67 and 397,958.99 is: 596,763.24
Step by Step Solution
- Step 1: Write the proportion equation
847,110.47 : 1,270,292.67 = 397,958.99 : x - Step 2: Convert to fraction form
847,110.47/1,270,292.67 = 397,958.99/x - Step 3: Cross multiply
847,110.47x = 1,270,292.67 × 397,958.99 - Step 4: Simplify right side
847,110.47x = 505,524,381,606.14 - Step 5: Solve for x
x = 505,524,381,606.14/847,110.47 - Step 6: Final answer
x = 596,763.24
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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.