Finding the Fourth Proportional to 794,215.62, 1,096,026.02 and 431,639.49
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Solution
The fourth proportional to 794,215.62, 1,096,026.02 and 431,639.49 is: 595,667.09
Step by Step Solution
- Step 1: Write the proportion equation
794,215.62 : 1,096,026.02 = 431,639.49 : x - Step 2: Convert to fraction form
794,215.62/1,096,026.02 = 431,639.49/x - Step 3: Cross multiply
794,215.62x = 1,096,026.02 × 431,639.49 - Step 4: Simplify right side
794,215.62x = 473,088,110,141.33 - Step 5: Solve for x
x = 473,088,110,141.33/794,215.62 - Step 6: Final answer
x = 595,667.09
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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.