Finding the Fourth Proportional to 863,114.18, 1,295,044.73 and 463,288.05
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Solution
The fourth proportional to 863,114.18, 1,295,044.73 and 463,288.05 is: 695,132.54
Step by Step Solution
- Step 1: Write the proportion equation
863,114.18 : 1,295,044.73 = 463,288.05 : x - Step 2: Convert to fraction form
863,114.18/1,295,044.73 = 463,288.05/x - Step 3: Cross multiply
863,114.18x = 1,295,044.73 × 463,288.05 - Step 4: Simplify right side
863,114.18x = 599,978,745,308.04 - Step 5: Solve for x
x = 599,978,745,308.04/863,114.18 - Step 6: Final answer
x = 695,132.54
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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.