Finding the Fourth Proportional to 1,313,798.00, 1,970,527.10 and 415,330.20
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Solution
The fourth proportional to 1,313,798.00, 1,970,527.10 and 415,330.20 is: 622,941.59
Step by Step Solution
- Step 1: Write the proportion equation
1,313,798.00 : 1,970,527.10 = 415,330.20 : x - Step 2: Convert to fraction form
1,313,798.00/1,970,527.10 = 415,330.20/x - Step 3: Cross multiply
1,313,798.00x = 1,970,527.10 × 415,330.20 - Step 4: Simplify right side
1,313,798.00x = 818,419,412,471.77 - Step 5: Solve for x
x = 818,419,412,471.77/1,313,798.00 - Step 6: Final answer
x = 622,941.59
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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.