Finding the Fourth Proportional to 1,993,650.24, 2,990,330.76 and 778,998.54
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Solution
The fourth proportional to 1,993,650.24, 2,990,330.76 and 778,998.54 is: 1,168,441.31
Step by Step Solution
- Step 1: Write the proportion equation
1,993,650.24 : 2,990,330.76 = 778,998.54 : x - Step 2: Convert to fraction form
1,993,650.24/2,990,330.76 = 778,998.54/x - Step 3: Cross multiply
1,993,650.24x = 2,990,330.76 × 778,998.54 - Step 4: Simplify right side
1,993,650.24x = 2,329,463,296,157.09 - Step 5: Solve for x
x = 2,329,463,296,157.09/1,993,650.24 - Step 6: Final answer
x = 1,168,441.31
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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.