Finding the Fourth Proportional to 895,484.21, 1,343,324.73 and 446,318.15
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Solution
The fourth proportional to 895,484.21, 1,343,324.73 and 446,318.15 is: 669,526.28
Step by Step Solution
- Step 1: Write the proportion equation
895,484.21 : 1,343,324.73 = 446,318.15 : x - Step 2: Convert to fraction form
895,484.21/1,343,324.73 = 446,318.15/x - Step 3: Cross multiply
895,484.21x = 1,343,324.73 × 446,318.15 - Step 4: Simplify right side
895,484.21x = 599,550,208,342.85 - Step 5: Solve for x
x = 599,550,208,342.85/895,484.21 - Step 6: Final answer
x = 669,526.28
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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.