Finding the Fourth Proportional to 935,102.04, 1,290,376.08 and 527,218.44
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Solution
The fourth proportional to 935,102.04, 1,290,376.08 and 527,218.44 is: 727,524.95
Step by Step Solution
- Step 1: Write the proportion equation
935,102.04 : 1,290,376.08 = 527,218.44 : x - Step 2: Convert to fraction form
935,102.04/1,290,376.08 = 527,218.44/x - Step 3: Cross multiply
935,102.04x = 1,290,376.08 × 527,218.44 - Step 4: Simplify right side
935,102.04x = 680,310,063,910.92 - Step 5: Solve for x
x = 680,310,063,910.92/935,102.04 - Step 6: Final answer
x = 727,524.95
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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.