Finding the Fourth Proportional to 1,403,674.02, 2,105,527.62 and 492,879.36
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Solution
The fourth proportional to 1,403,674.02, 2,105,527.62 and 492,879.36 is: 739,324.87
Step by Step Solution
- Step 1: Write the proportion equation
1,403,674.02 : 2,105,527.62 = 492,879.36 : x - Step 2: Convert to fraction form
1,403,674.02/2,105,527.62 = 492,879.36/x - Step 3: Cross multiply
1,403,674.02x = 2,105,527.62 × 492,879.36 - Step 4: Simplify right side
1,403,674.02x = 1,037,771,105,807.92 - Step 5: Solve for x
x = 1,037,771,105,807.92/1,403,674.02 - Step 6: Final answer
x = 739,324.87
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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.