Finding the Fourth Proportional to 1,352,934.63, 2,029,496.64 and 543,318.93
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Solution
The fourth proportional to 1,352,934.63, 2,029,496.64 and 543,318.93 is: 815,016.42
Step by Step Solution
- Step 1: Write the proportion equation
1,352,934.63 : 2,029,496.64 = 543,318.93 : x - Step 2: Convert to fraction form
1,352,934.63/2,029,496.64 = 543,318.93/x - Step 3: Cross multiply
1,352,934.63x = 2,029,496.64 × 543,318.93 - Step 4: Simplify right side
1,352,934.63x = 1,102,663,942,883.40 - Step 5: Solve for x
x = 1,102,663,942,883.40/1,352,934.63 - Step 6: Final answer
x = 815,016.42
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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.