Finding the Fourth Proportional to 1,305,440.29, 1,957,716.97 and 452,312.83
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Solution
The fourth proportional to 1,305,440.29, 1,957,716.97 and 452,312.83 is: 678,315.59
Step by Step Solution
- Step 1: Write the proportion equation
1,305,440.29 : 1,957,716.97 = 452,312.83 : x - Step 2: Convert to fraction form
1,305,440.29/1,957,716.97 = 452,312.83/x - Step 3: Cross multiply
1,305,440.29x = 1,957,716.97 × 452,312.83 - Step 4: Simplify right side
1,305,440.29x = 885,500,503,039.73 - Step 5: Solve for x
x = 885,500,503,039.73/1,305,440.29 - Step 6: Final answer
x = 678,315.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.