Finding the Fourth Proportional to 767,614.60, 1,149,529.66 and 482,598.07
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Solution
The fourth proportional to 767,614.60, 1,149,529.66 and 482,598.07 is: 722,707.45
Step by Step Solution
- Step 1: Write the proportion equation
767,614.60 : 1,149,529.66 = 482,598.07 : x - Step 2: Convert to fraction form
767,614.60/1,149,529.66 = 482,598.07/x - Step 3: Cross multiply
767,614.60x = 1,149,529.66 × 482,598.07 - Step 4: Simplify right side
767,614.60x = 554,760,787,163.12 - Step 5: Solve for x
x = 554,760,787,163.12/767,614.60 - Step 6: Final answer
x = 722,707.45
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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.