Finding the Fourth Proportional to 1,594,213.61, 2,391,322.12 and 396,135.92
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Solution
The fourth proportional to 1,594,213.61, 2,391,322.12 and 396,135.92 is: 594,204.31
Step by Step Solution
- Step 1: Write the proportion equation
1,594,213.61 : 2,391,322.12 = 396,135.92 : x - Step 2: Convert to fraction form
1,594,213.61/2,391,322.12 = 396,135.92/x - Step 3: Cross multiply
1,594,213.61x = 2,391,322.12 × 396,135.92 - Step 4: Simplify right side
1,594,213.61x = 947,288,593,010.52 - Step 5: Solve for x
x = 947,288,593,010.52/1,594,213.61 - Step 6: Final answer
x = 594,204.31
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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.