Finding the Fourth Proportional to 1,065,452.99, 1,598,168.53 and 615,887.80
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Solution
The fourth proportional to 1,065,452.99, 1,598,168.53 and 615,887.80 is: 923,825.37
Step by Step Solution
- Step 1: Write the proportion equation
1,065,452.99 : 1,598,168.53 = 615,887.80 : x - Step 2: Convert to fraction form
1,065,452.99/1,598,168.53 = 615,887.80/x - Step 3: Cross multiply
1,065,452.99x = 1,598,168.53 × 615,887.80 - Step 4: Simplify right side
1,065,452.99x = 984,292,502,270.70 - Step 5: Solve for x
x = 984,292,502,270.70/1,065,452.99 - Step 6: Final answer
x = 923,825.37
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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.