Finding the Fourth Proportional to 1,292,674.33, 1,939,896.96 and 451,226.08
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Solution
The fourth proportional to 1,292,674.33, 1,939,896.96 and 451,226.08 is: 677,148.20
Step by Step Solution
- Step 1: Write the proportion equation
1,292,674.33 : 1,939,896.96 = 451,226.08 : x - Step 2: Convert to fraction form
1,292,674.33/1,939,896.96 = 451,226.08/x - Step 3: Cross multiply
1,292,674.33x = 1,939,896.96 × 451,226.08 - Step 4: Simplify right side
1,292,674.33x = 875,332,100,864.72 - Step 5: Solve for x
x = 875,332,100,864.72/1,292,674.33 - Step 6: Final answer
x = 677,148.20
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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.