Finding the Fourth Proportional to 1,263,236.62, 1,895,452.50 and 655,702.06
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Solution
The fourth proportional to 1,263,236.62, 1,895,452.50 and 655,702.06 is: 983,863.26
Step by Step Solution
- Step 1: Write the proportion equation
1,263,236.62 : 1,895,452.50 = 655,702.06 : x - Step 2: Convert to fraction form
1,263,236.62/1,895,452.50 = 655,702.06/x - Step 3: Cross multiply
1,263,236.62x = 1,895,452.50 × 655,702.06 - Step 4: Simplify right side
1,263,236.62x = 1,242,852,096,126.38 - Step 5: Solve for x
x = 1,242,852,096,126.38/1,263,236.62 - Step 6: Final answer
x = 983,863.26
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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.