Finding the Fourth Proportional to 1,548,757.64, 2,318,162.16 and 827,295.32
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Solution
The fourth proportional to 1,548,757.64, 2,318,162.16 and 827,295.32 is: 1,238,285.87
Step by Step Solution
- Step 1: Write the proportion equation
1,548,757.64 : 2,318,162.16 = 827,295.32 : x - Step 2: Convert to fraction form
1,548,757.64/2,318,162.16 = 827,295.32/x - Step 3: Cross multiply
1,548,757.64x = 2,318,162.16 × 827,295.32 - Step 4: Simplify right side
1,548,757.64x = 1,917,804,705,969.09 - Step 5: Solve for x
x = 1,917,804,705,969.09/1,548,757.64 - Step 6: Final answer
x = 1,238,285.87
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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.