Finding the Fourth Proportional to 756,252.10, 1,133,308.95 and 419,441.14
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Solution
The fourth proportional to 756,252.10, 1,133,308.95 and 419,441.14 is: 628,568.70
Step by Step Solution
- Step 1: Write the proportion equation
756,252.10 : 1,133,308.95 = 419,441.14 : x - Step 2: Convert to fraction form
756,252.10/1,133,308.95 = 419,441.14/x - Step 3: Cross multiply
756,252.10x = 1,133,308.95 × 419,441.14 - Step 4: Simplify right side
756,252.10x = 475,356,397,960.20 - Step 5: Solve for x
x = 475,356,397,960.20/756,252.10 - Step 6: Final answer
x = 628,568.70
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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.