Finding the Fourth Proportional to 1,108,687.44, 1,529,988.80 and 599,389.68
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Solution
The fourth proportional to 1,108,687.44, 1,529,988.80 and 599,389.68 is: 827,157.83
Step by Step Solution
- Step 1: Write the proportion equation
1,108,687.44 : 1,529,988.80 = 599,389.68 : x - Step 2: Convert to fraction form
1,108,687.44/1,529,988.80 = 599,389.68/x - Step 3: Cross multiply
1,108,687.44x = 1,529,988.80 × 599,389.68 - Step 4: Simplify right side
1,108,687.44x = 917,059,497,235.58 - Step 5: Solve for x
x = 917,059,497,235.58/1,108,687.44 - Step 6: Final answer
x = 827,157.83
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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.