Finding the Fourth Proportional to 1,446,010.48, 2,169,469.14 and 870,261.94
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Solution
The fourth proportional to 1,446,010.48, 2,169,469.14 and 870,261.94 is: 1,305,665.79
Step by Step Solution
- Step 1: Write the proportion equation
1,446,010.48 : 2,169,469.14 = 870,261.94 : x - Step 2: Convert to fraction form
1,446,010.48/2,169,469.14 = 870,261.94/x - Step 3: Cross multiply
1,446,010.48x = 2,169,469.14 × 870,261.94 - Step 4: Simplify right side
1,446,010.48x = 1,888,006,422,546.53 - Step 5: Solve for x
x = 1,888,006,422,546.53/1,446,010.48 - Step 6: Final answer
x = 1,305,665.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.