Finding the Fourth Proportional to 1,251,558.27, 1,872,687.20 and 746,394.08
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Solution
The fourth proportional to 1,251,558.27, 1,872,687.20 and 746,394.08 is: 1,116,817.86
Step by Step Solution
- Step 1: Write the proportion equation
1,251,558.27 : 1,872,687.20 = 746,394.08 : x - Step 2: Convert to fraction form
1,251,558.27/1,872,687.20 = 746,394.08/x - Step 3: Cross multiply
1,251,558.27x = 1,872,687.20 × 746,394.08 - Step 4: Simplify right side
1,251,558.27x = 1,397,762,626,676.37 - Step 5: Solve for x
x = 1,397,762,626,676.37/1,251,558.27 - Step 6: Final answer
x = 1,116,817.86
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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.