Finding the Fourth Proportional to 1,245,545.74, 1,718,497.52 and 701,491.24
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Solution
The fourth proportional to 1,245,545.74, 1,718,497.52 and 701,491.24 is: 967,857.63
Step by Step Solution
- Step 1: Write the proportion equation
1,245,545.74 : 1,718,497.52 = 701,491.24 : x - Step 2: Convert to fraction form
1,245,545.74/1,718,497.52 = 701,491.24/x - Step 3: Cross multiply
1,245,545.74x = 1,718,497.52 × 701,491.24 - Step 4: Simplify right side
1,245,545.74x = 1,205,510,952,734.27 - Step 5: Solve for x
x = 1,205,510,952,734.27/1,245,545.74 - Step 6: Final answer
x = 967,857.63
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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.