Finding the Fourth Proportional to 1,595,324.70, 2,201,554.98 and 870,187.98
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Solution
The fourth proportional to 1,595,324.70, 2,201,554.98 and 870,187.98 is: 1,200,863.17
Step by Step Solution
- Step 1: Write the proportion equation
1,595,324.70 : 2,201,554.98 = 870,187.98 : x - Step 2: Convert to fraction form
1,595,324.70/2,201,554.98 = 870,187.98/x - Step 3: Cross multiply
1,595,324.70x = 2,201,554.98 × 870,187.98 - Step 4: Simplify right side
1,595,324.70x = 1,915,766,680,905.14 - Step 5: Solve for x
x = 1,915,766,680,905.14/1,595,324.70 - Step 6: Final answer
x = 1,200,863.17
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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.