Finding the Fourth Proportional to 1,206,022.56, 1,664,187.84 and 696,888.96
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Solution
The fourth proportional to 1,206,022.56, 1,664,187.84 and 696,888.96 is: 961,635.52
Step by Step Solution
- Step 1: Write the proportion equation
1,206,022.56 : 1,664,187.84 = 696,888.96 : x - Step 2: Convert to fraction form
1,206,022.56/1,664,187.84 = 696,888.96/x - Step 3: Cross multiply
1,206,022.56x = 1,664,187.84 × 696,888.96 - Step 4: Simplify right side
1,206,022.56x = 1,159,754,133,062.25 - Step 5: Solve for x
x = 1,159,754,133,062.25/1,206,022.56 - Step 6: Final answer
x = 961,635.52
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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.