Finding the Fourth Proportional to 1,409,361.03, 2,113,352.60 and 983,101.05
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Solution
The fourth proportional to 1,409,361.03, 2,113,352.60 and 983,101.05 is: 1,474,171.00
Step by Step Solution
- Step 1: Write the proportion equation
1,409,361.03 : 2,113,352.60 = 983,101.05 : x - Step 2: Convert to fraction form
1,409,361.03/2,113,352.60 = 983,101.05/x - Step 3: Cross multiply
1,409,361.03x = 2,113,352.60 × 983,101.05 - Step 4: Simplify right side
1,409,361.03x = 2,077,639,155,164.73 - Step 5: Solve for x
x = 2,077,639,155,164.73/1,409,361.03 - Step 6: Final answer
x = 1,474,171.00
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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.