Finding the Fourth Proportional to 1,205,468.97, 1,808,133 and 881,585.12
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Solution
The fourth proportional to 1,205,468.97, 1,808,133 and 881,585.12 is: 1,322,326.15
Step by Step Solution
- Step 1: Write the proportion equation
1,205,468.97 : 1,808,133 = 881,585.12 : x - Step 2: Convert to fraction form
1,205,468.97/1,808,133 = 881,585.12/x - Step 3: Cross multiply
1,205,468.97x = 1,808,133 × 881,585.12 - Step 4: Simplify right side
1,205,468.97x = 1,594,023,147,780.96 - Step 5: Solve for x
x = 1,594,023,147,780.96/1,205,468.97 - Step 6: Final answer
x = 1,322,326.15
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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.