Finding the Fourth Proportional to 1,646,538.84, 2,469,364.38 and 581,440.68
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Solution
The fourth proportional to 1,646,538.84, 2,469,364.38 and 581,440.68 is: 872,004.27
Step by Step Solution
- Step 1: Write the proportion equation
1,646,538.84 : 2,469,364.38 = 581,440.68 : x - Step 2: Convert to fraction form
1,646,538.84/2,469,364.38 = 581,440.68/x - Step 3: Cross multiply
1,646,538.84x = 2,469,364.38 × 581,440.68 - Step 4: Simplify right side
1,646,538.84x = 1,435,788,904,274.98 - Step 5: Solve for x
x = 1,435,788,904,274.98/1,646,538.84 - Step 6: Final answer
x = 872,004.27
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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.