Finding the Fourth Proportional to 1,941,637.28, 2,679,471.88 and 1,082,252.03
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Solution
The fourth proportional to 1,941,637.28, 2,679,471.88 and 1,082,252.03 is: 1,493,514.73
Step by Step Solution
- Step 1: Write the proportion equation
1,941,637.28 : 2,679,471.88 = 1,082,252.03 : x - Step 2: Convert to fraction form
1,941,637.28/2,679,471.88 = 1,082,252.03/x - Step 3: Cross multiply
1,941,637.28x = 2,679,471.88 × 1,082,252.03 - Step 4: Simplify right side
1,941,637.28x = 2,899,863,865,354.93 - Step 5: Solve for x
x = 2,899,863,865,354.93/1,941,637.28 - Step 6: Final answer
x = 1,493,514.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.