Finding the Fourth Proportional to 1,748,268.44, 2,617,939.92 and 1,393,799.48
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Solution
The fourth proportional to 1,748,268.44, 2,617,939.92 and 1,393,799.48 is: 2,087,141.32
Step by Step Solution
- Step 1: Write the proportion equation
1,748,268.44 : 2,617,939.92 = 1,393,799.48 : x - Step 2: Convert to fraction form
1,748,268.44/2,617,939.92 = 1,393,799.48/x - Step 3: Cross multiply
1,748,268.44x = 2,617,939.92 × 1,393,799.48 - Step 4: Simplify right side
1,748,268.44x = 3,648,883,299,167.24 - Step 5: Solve for x
x = 3,648,883,299,167.24/1,748,268.44 - Step 6: Final answer
x = 2,087,141.32
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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.