Finding the Fourth Proportional to 1,134,868.68, 1,702,551.98 and 336,212.64
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Solution
The fourth proportional to 1,134,868.68, 1,702,551.98 and 336,212.64 is: 504,392.72
Step by Step Solution
- Step 1: Write the proportion equation
1,134,868.68 : 1,702,551.98 = 336,212.64 : x - Step 2: Convert to fraction form
1,134,868.68/1,702,551.98 = 336,212.64/x - Step 3: Cross multiply
1,134,868.68x = 1,702,551.98 × 336,212.64 - Step 4: Simplify right side
1,134,868.68x = 572,419,495,933.03 - Step 5: Solve for x
x = 572,419,495,933.03/1,134,868.68 - Step 6: Final answer
x = 504,392.72
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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.