Finding the Fourth Proportional to 996,571.26, 1,375,267.94 and 543,862.26
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Solution
The fourth proportional to 996,571.26, 1,375,267.94 and 543,862.26 is: 750,529.70
Step by Step Solution
- Step 1: Write the proportion equation
996,571.26 : 1,375,267.94 = 543,862.26 : x - Step 2: Convert to fraction form
996,571.26/1,375,267.94 = 543,862.26/x - Step 3: Cross multiply
996,571.26x = 1,375,267.94 × 543,862.26 - Step 4: Simplify right side
996,571.26x = 747,956,329,953.94 - Step 5: Solve for x
x = 747,956,329,953.94/996,571.26 - Step 6: Final answer
x = 750,529.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.