Finding the Fourth Proportional to 1,252,332.99, 1,878,577.65 and 353,843.73
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Solution
The fourth proportional to 1,252,332.99, 1,878,577.65 and 353,843.73 is: 530,787.68
Step by Step Solution
- Step 1: Write the proportion equation
1,252,332.99 : 1,878,577.65 = 353,843.73 : x - Step 2: Convert to fraction form
1,252,332.99/1,878,577.65 = 353,843.73/x - Step 3: Cross multiply
1,252,332.99x = 1,878,577.65 × 353,843.73 - Step 4: Simplify right side
1,252,332.99x = 664,722,922,770.63 - Step 5: Solve for x
x = 664,722,922,770.63/1,252,332.99 - Step 6: Final answer
x = 530,787.68
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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.