Finding the Fourth Proportional to 1,258,836.21, 1,888,267.40 and 1,007,713.02
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Solution
The fourth proportional to 1,258,836.21, 1,888,267.40 and 1,007,713.02 is: 1,511,580.00
Step by Step Solution
- Step 1: Write the proportion equation
1,258,836.21 : 1,888,267.40 = 1,007,713.02 : x - Step 2: Convert to fraction form
1,258,836.21/1,888,267.40 = 1,007,713.02/x - Step 3: Cross multiply
1,258,836.21x = 1,888,267.40 × 1,007,713.02 - Step 4: Simplify right side
1,258,836.21x = 1,902,831,629,741.65 - Step 5: Solve for x
x = 1,902,831,629,741.65/1,258,836.21 - Step 6: Final answer
x = 1,511,580.00
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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.