Finding the Fourth Proportional to 1,690,203.96, 2,534,770.72 and 552,703.36
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Solution
The fourth proportional to 1,690,203.96, 2,534,770.72 and 552,703.36 is: 828,880.02
Step by Step Solution
- Step 1: Write the proportion equation
1,690,203.96 : 2,534,770.72 = 552,703.36 : x - Step 2: Convert to fraction form
1,690,203.96/2,534,770.72 = 552,703.36/x - Step 3: Cross multiply
1,690,203.96x = 2,534,770.72 × 552,703.36 - Step 4: Simplify right side
1,690,203.96x = 1,400,976,293,773.62 - Step 5: Solve for x
x = 1,400,976,293,773.62/1,690,203.96 - Step 6: Final answer
x = 828,880.02
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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.