Finding the Fourth Proportional to 794,129.84, 1,095,895.58 and 431,546.84
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Solution
The fourth proportional to 794,129.84, 1,095,895.58 and 431,546.84 is: 595,532.69
Step by Step Solution
- Step 1: Write the proportion equation
794,129.84 : 1,095,895.58 = 431,546.84 : x - Step 2: Convert to fraction form
794,129.84/1,095,895.58 = 431,546.84/x - Step 3: Cross multiply
794,129.84x = 1,095,895.58 × 431,546.84 - Step 4: Simplify right side
794,129.84x = 472,930,278,337.57 - Step 5: Solve for x
x = 472,930,278,337.57/794,129.84 - Step 6: Final answer
x = 595,532.69
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1.5x scale
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.