Finding the Fourth Proportional to 1,702,731.36, 2,554,707.60 and 729,687.36
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Solution
The fourth proportional to 1,702,731.36, 2,554,707.60 and 729,687.36 is: 1,094,792.69
Step by Step Solution
- Step 1: Write the proportion equation
1,702,731.36 : 2,554,707.60 = 729,687.36 : x - Step 2: Convert to fraction form
1,702,731.36/2,554,707.60 = 729,687.36/x - Step 3: Cross multiply
1,702,731.36x = 2,554,707.60 × 729,687.36 - Step 4: Simplify right side
1,702,731.36x = 1,864,137,844,215.94 - Step 5: Solve for x
x = 1,864,137,844,215.94/1,702,731.36 - Step 6: Final answer
x = 1,094,792.69
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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.