Finding the Fourth Proportional to 906,998.67, 1,360,694.79 and 275,896.08
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Solution
The fourth proportional to 906,998.67, 1,360,694.79 and 275,896.08 is: 413,903.98
Step by Step Solution
- Step 1: Write the proportion equation
906,998.67 : 1,360,694.79 = 275,896.08 : x - Step 2: Convert to fraction form
906,998.67/1,360,694.79 = 275,896.08/x - Step 3: Cross multiply
906,998.67x = 1,360,694.79 × 275,896.08 - Step 4: Simplify right side
906,998.67x = 375,410,358,637.42 - Step 5: Solve for x
x = 375,410,358,637.42/906,998.67 - Step 6: Final answer
x = 413,903.98
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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.