Finding the Fourth Proportional to 1,578,936.02, 2,367,497.42 and 618,266.84
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Solution
The fourth proportional to 1,578,936.02, 2,367,497.42 and 618,266.84 is: 927,045.26
Step by Step Solution
- Step 1: Write the proportion equation
1,578,936.02 : 2,367,497.42 = 618,266.84 : x - Step 2: Convert to fraction form
1,578,936.02/2,367,497.42 = 618,266.84/x - Step 3: Cross multiply
1,578,936.02x = 2,367,497.42 × 618,266.84 - Step 4: Simplify right side
1,578,936.02x = 1,463,745,148,571.55 - Step 5: Solve for x
x = 1,463,745,148,571.55/1,578,936.02 - Step 6: Final answer
x = 927,045.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.