Finding the Fourth Proportional to 889,163.84, 1,227,075.84 and 544,933.25
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Solution
The fourth proportional to 889,163.84, 1,227,075.84 and 544,933.25 is: 752,026.11
Step by Step Solution
- Step 1: Write the proportion equation
889,163.84 : 1,227,075.84 = 544,933.25 : x - Step 2: Convert to fraction form
889,163.84/1,227,075.84 = 544,933.25/x - Step 3: Cross multiply
889,163.84x = 1,227,075.84 × 544,933.25 - Step 4: Simplify right side
889,163.84x = 668,674,425,487.68 - Step 5: Solve for x
x = 668,674,425,487.68/889,163.84 - Step 6: Final answer
x = 752,026.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.