Finding the Fourth Proportional to 944,383.66, 1,303,117.97 and 530,861.96
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Solution
The fourth proportional to 944,383.66, 1,303,117.97 and 530,861.96 is: 732,515.60
Step by Step Solution
- Step 1: Write the proportion equation
944,383.66 : 1,303,117.97 = 530,861.96 : x - Step 2: Convert to fraction form
944,383.66/1,303,117.97 = 530,861.96/x - Step 3: Cross multiply
944,383.66x = 1,303,117.97 × 530,861.96 - Step 4: Simplify right side
944,383.66x = 691,775,760,268.91 - Step 5: Solve for x
x = 691,775,760,268.91/944,383.66 - Step 6: Final answer
x = 732,515.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.