Finding the Fourth Proportional to 1,541,000.09, 2,311,894.51 and 901,842.05
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Solution
The fourth proportional to 1,541,000.09, 2,311,894.51 and 901,842.05 is: 1,352,993.88
Step by Step Solution
- Step 1: Write the proportion equation
1,541,000.09 : 2,311,894.51 = 901,842.05 : x - Step 2: Convert to fraction form
1,541,000.09/2,311,894.51 = 901,842.05/x - Step 3: Cross multiply
1,541,000.09x = 2,311,894.51 × 901,842.05 - Step 4: Simplify right side
1,541,000.09x = 2,084,963,687,807.28 - Step 5: Solve for x
x = 2,084,963,687,807.28/1,541,000.09 - Step 6: Final answer
x = 1,352,993.88
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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.