Finding the Fourth Proportional to 1,303,793.01, 1,955,197.98 and 545,687.01
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Solution
The fourth proportional to 1,303,793.01, 1,955,197.98 and 545,687.01 is: 818,324.79
Step by Step Solution
- Step 1: Write the proportion equation
1,303,793.01 : 1,955,197.98 = 545,687.01 : x - Step 2: Convert to fraction form
1,303,793.01/1,955,197.98 = 545,687.01/x - Step 3: Cross multiply
1,303,793.01x = 1,955,197.98 × 545,687.01 - Step 4: Simplify right side
1,303,793.01x = 1,066,926,139,664.24 - Step 5: Solve for x
x = 1,066,926,139,664.24/1,303,793.01 - Step 6: Final answer
x = 818,324.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.