Finding the Fourth Proportional to 1,505,035.84, 2,076,880.08 and 825,983.68
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Solution
The fourth proportional to 1,505,035.84, 2,076,880.08 and 825,983.68 is: 1,139,819.40
Step by Step Solution
- Step 1: Write the proportion equation
1,505,035.84 : 2,076,880.08 = 825,983.68 : x - Step 2: Convert to fraction form
1,505,035.84/2,076,880.08 = 825,983.68/x - Step 3: Cross multiply
1,505,035.84x = 2,076,880.08 × 825,983.68 - Step 4: Simplify right side
1,505,035.84x = 1,715,469,051,397.09 - Step 5: Solve for x
x = 1,715,469,051,397.09/1,505,035.84 - Step 6: Final answer
x = 1,139,819.40
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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.