Finding the Fourth Proportional to 1,626,733.12, 2,440,425.84 and 561,814.24
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Solution
The fourth proportional to 1,626,733.12, 2,440,425.84 and 561,814.24 is: 842,834.00
Step by Step Solution
- Step 1: Write the proportion equation
1,626,733.12 : 2,440,425.84 = 561,814.24 : x - Step 2: Convert to fraction form
1,626,733.12/2,440,425.84 = 561,814.24/x - Step 3: Cross multiply
1,626,733.12x = 2,440,425.84 × 561,814.24 - Step 4: Simplify right side
1,626,733.12x = 1,371,065,988,575.96 - Step 5: Solve for x
x = 1,371,065,988,575.96/1,626,733.12 - Step 6: Final answer
x = 842,834.00
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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.