Finding the Fourth Proportional to 1,966,729.74, 2,950,550.98 and 618,857.32
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Solution
The fourth proportional to 1,966,729.74, 2,950,550.98 and 618,857.32 is: 928,429.58
Step by Step Solution
- Step 1: Write the proportion equation
1,966,729.74 : 2,950,550.98 = 618,857.32 : x - Step 2: Convert to fraction form
1,966,729.74/2,950,550.98 = 618,857.32/x - Step 3: Cross multiply
1,966,729.74x = 2,950,550.98 × 618,857.32 - Step 4: Simplify right side
1,966,729.74x = 1,825,970,072,006.17 - Step 5: Solve for x
x = 1,825,970,072,006.17/1,966,729.74 - Step 6: Final answer
x = 928,429.58
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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.