Finding the Fourth Proportional to 1,758,687.92, 2,637,144.84 and 1,252,959.92
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Solution
The fourth proportional to 1,758,687.92, 2,637,144.84 and 1,252,959.92 is: 1,878,807.92
Step by Step Solution
- Step 1: Write the proportion equation
1,758,687.92 : 2,637,144.84 = 1,252,959.92 : x - Step 2: Convert to fraction form
1,758,687.92/2,637,144.84 = 1,252,959.92/x - Step 3: Cross multiply
1,758,687.92x = 2,637,144.84 × 1,252,959.92 - Step 4: Simplify right side
1,758,687.92x = 3,304,236,787,754.81 - Step 5: Solve for x
x = 3,304,236,787,754.81/1,758,687.92 - Step 6: Final answer
x = 1,878,807.92
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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.