Finding the Fourth Proportional to 1,457,542.69, 2,186,633.92 and 446,740.65
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Solution
The fourth proportional to 1,457,542.69, 2,186,633.92 and 446,740.65 is: 670,209.02
Step by Step Solution
- Step 1: Write the proportion equation
1,457,542.69 : 2,186,633.92 = 446,740.65 : x - Step 2: Convert to fraction form
1,457,542.69/2,186,633.92 = 446,740.65/x - Step 3: Cross multiply
1,457,542.69x = 2,186,633.92 × 446,740.65 - Step 4: Simplify right side
1,457,542.69x = 976,858,258,732.85 - Step 5: Solve for x
x = 976,858,258,732.85/1,457,542.69 - Step 6: Final answer
x = 670,209.02
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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.