Finding the Fourth Proportional to 1,397,004.12, 2,095,519.14 and 555,770.52
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Solution
The fourth proportional to 1,397,004.12, 2,095,519.14 and 555,770.52 is: 833,660.94
Step by Step Solution
- Step 1: Write the proportion equation
1,397,004.12 : 2,095,519.14 = 555,770.52 : x - Step 2: Convert to fraction form
1,397,004.12/2,095,519.14 = 555,770.52/x - Step 3: Cross multiply
1,397,004.12x = 2,095,519.14 × 555,770.52 - Step 4: Simplify right side
1,397,004.12x = 1,164,627,762,107.75 - Step 5: Solve for x
x = 1,164,627,762,107.75/1,397,004.12 - Step 6: Final answer
x = 833,660.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.