Finding the Fourth Proportional to 1,595,371.29, 2,201,619.23 and 870,234.81
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Solution
The fourth proportional to 1,595,371.29, 2,201,619.23 and 870,234.81 is: 1,200,927.77
Step by Step Solution
- Step 1: Write the proportion equation
1,595,371.29 : 2,201,619.23 = 870,234.81 : x - Step 2: Convert to fraction form
1,595,371.29/2,201,619.23 = 870,234.81/x - Step 3: Cross multiply
1,595,371.29x = 2,201,619.23 × 870,234.81 - Step 4: Simplify right side
1,595,371.29x = 1,915,925,687,960.22 - Step 5: Solve for x
x = 1,915,925,687,960.22/1,595,371.29 - Step 6: Final answer
x = 1,200,927.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.