Finding the Fourth Proportional to 1,196,744.64, 1,651,474.82 and 652,880.28
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Solution
The fourth proportional to 1,196,744.64, 1,651,474.82 and 652,880.28 is: 900,956.90
Step by Step Solution
- Step 1: Write the proportion equation
1,196,744.64 : 1,651,474.82 = 652,880.28 : x - Step 2: Convert to fraction form
1,196,744.64/1,651,474.82 = 652,880.28/x - Step 3: Cross multiply
1,196,744.64x = 1,651,474.82 × 652,880.28 - Step 4: Simplify right side
1,196,744.64x = 1,078,215,339,630.15 - Step 5: Solve for x
x = 1,078,215,339,630.15/1,196,744.64 - Step 6: Final answer
x = 900,956.90
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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.