Finding the Fourth Proportional to 803,544.23, 1,198,216.94 and 796,331.99
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Solution
The fourth proportional to 803,544.23, 1,198,216.94 and 796,331.99 is: 1,187,462.30
Step by Step Solution
- Step 1: Write the proportion equation
803,544.23 : 1,198,216.94 = 796,331.99 : x - Step 2: Convert to fraction form
803,544.23/1,198,216.94 = 796,331.99/x - Step 3: Cross multiply
803,544.23x = 1,198,216.94 × 796,331.99 - Step 4: Simplify right side
803,544.23x = 954,178,470,309.17 - Step 5: Solve for x
x = 954,178,470,309.17/803,544.23 - Step 6: Final answer
x = 1,187,462.30
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.