Finding the Fourth Proportional to 1,124,199.39, 1,686,283.49 and 271,263.92
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Solution
The fourth proportional to 1,124,199.39, 1,686,283.49 and 271,263.92 is: 406,892.11
Step by Step Solution
- Step 1: Write the proportion equation
1,124,199.39 : 1,686,283.49 = 271,263.92 : x - Step 2: Convert to fraction form
1,124,199.39/1,686,283.49 = 271,263.92/x - Step 3: Cross multiply
1,124,199.39x = 1,686,283.49 × 271,263.92 - Step 4: Simplify right side
1,124,199.39x = 457,427,859,940.94 - Step 5: Solve for x
x = 457,427,859,940.94/1,124,199.39 - Step 6: Final answer
x = 406,892.11
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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.