Finding the Fourth Proportional to 1,723,167.27, 2,586,346.74 and 870,838.70
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Solution
The fourth proportional to 1,723,167.27, 2,586,346.74 and 870,838.70 is: 1,307,064.53
Step by Step Solution
- Step 1: Write the proportion equation
1,723,167.27 : 2,586,346.74 = 870,838.70 : x - Step 2: Convert to fraction form
1,723,167.27/2,586,346.74 = 870,838.70/x - Step 3: Cross multiply
1,723,167.27x = 2,586,346.74 × 870,838.70 - Step 4: Simplify right side
1,723,167.27x = 2,252,290,819,879.10 - Step 5: Solve for x
x = 2,252,290,819,879.10/1,723,167.27 - Step 6: Final answer
x = 1,307,064.53
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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.