Finding the Fourth Proportional to 1,409,597.94, 2,114,378.01 and 344,649.18
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Solution
The fourth proportional to 1,409,597.94, 2,114,378.01 and 344,649.18 is: 516,969.15
Step by Step Solution
- Step 1: Write the proportion equation
1,409,597.94 : 2,114,378.01 = 344,649.18 : x - Step 2: Convert to fraction form
1,409,597.94/2,114,378.01 = 344,649.18/x - Step 3: Cross multiply
1,409,597.94x = 2,114,378.01 × 344,649.18 - Step 4: Simplify right side
1,409,597.94x = 728,718,647,356.53 - Step 5: Solve for x
x = 728,718,647,356.53/1,409,597.94 - Step 6: Final answer
x = 516,969.15
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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.