Finding the Fourth Proportional to 932,459.37, 1,286,781.09 and 524,561.09
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Solution
The fourth proportional to 932,459.37, 1,286,781.09 and 524,561.09 is: 723,887.08
Step by Step Solution
- Step 1: Write the proportion equation
932,459.37 : 1,286,781.09 = 524,561.09 : x - Step 2: Convert to fraction form
932,459.37/1,286,781.09 = 524,561.09/x - Step 3: Cross multiply
932,459.37x = 1,286,781.09 × 524,561.09 - Step 4: Simplify right side
932,459.37x = 674,995,286,379.85 - Step 5: Solve for x
x = 674,995,286,379.85/932,459.37 - Step 6: Final answer
x = 723,887.08
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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.