Finding the Fourth Proportional to 1,548,756.64, 2,318,160.66 and 827,294.32
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Solution
The fourth proportional to 1,548,756.64, 2,318,160.66 and 827,294.32 is: 1,238,284.37
Step by Step Solution
- Step 1: Write the proportion equation
1,548,756.64 : 2,318,160.66 = 827,294.32 : x - Step 2: Convert to fraction form
1,548,756.64/2,318,160.66 = 827,294.32/x - Step 3: Cross multiply
1,548,756.64x = 2,318,160.66 × 827,294.32 - Step 4: Simplify right side
1,548,756.64x = 1,917,801,146,865.45 - Step 5: Solve for x
x = 1,917,801,146,865.45/1,548,756.64 - Step 6: Final answer
x = 1,238,284.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.