Finding the Fourth Proportional to 1,553,160.64, 2,330,578.14 and 655,224.88
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Solution
The fourth proportional to 1,553,160.64, 2,330,578.14 and 655,224.88 is: 983,190.50
Step by Step Solution
- Step 1: Write the proportion equation
1,553,160.64 : 2,330,578.14 = 655,224.88 : x - Step 2: Convert to fraction form
1,553,160.64/2,330,578.14 = 655,224.88/x - Step 3: Cross multiply
1,553,160.64x = 2,330,578.14 × 655,224.88 - Step 4: Simplify right side
1,553,160.64x = 1,527,052,782,112.12 - Step 5: Solve for x
x = 1,527,052,782,112.12/1,553,160.64 - Step 6: Final answer
x = 983,190.50
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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.