Finding the Fourth Proportional to 1,350,975, 1,864,352.79 and 739,135.02
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Solution
The fourth proportional to 1,350,975, 1,864,352.79 and 739,135.02 is: 1,020,010.32
Step by Step Solution
- Step 1: Write the proportion equation
1,350,975 : 1,864,352.79 = 739,135.02 : x - Step 2: Convert to fraction form
1,350,975/1,864,352.79 = 739,135.02/x - Step 3: Cross multiply
1,350,975x = 1,864,352.79 × 739,135.02 - Step 4: Simplify right side
1,350,975x = 1,378,008,436,723.71 - Step 5: Solve for x
x = 1,378,008,436,723.71/1,350,975 - Step 6: Final answer
x = 1,020,010.32
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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.