Finding the Fourth Proportional to 1,375,599.36, 2,063,527.68 and 476,901.12
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Solution
The fourth proportional to 1,375,599.36, 2,063,527.68 and 476,901.12 is: 715,396.28
Step by Step Solution
- Step 1: Write the proportion equation
1,375,599.36 : 2,063,527.68 = 476,901.12 : x - Step 2: Convert to fraction form
1,375,599.36/2,063,527.68 = 476,901.12/x - Step 3: Cross multiply
1,375,599.36x = 2,063,527.68 × 476,901.12 - Step 4: Simplify right side
1,375,599.36x = 984,098,661,743.00 - Step 5: Solve for x
x = 984,098,661,743.00/1,375,599.36 - Step 6: Final answer
x = 715,396.28
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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.