Finding the Fourth Proportional to 837,729.99, 1,255,720.02 and 410,674.50
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Solution
The fourth proportional to 837,729.99, 1,255,720.02 and 410,674.50 is: 615,582.82
Step by Step Solution
- Step 1: Write the proportion equation
837,729.99 : 1,255,720.02 = 410,674.50 : x - Step 2: Convert to fraction form
837,729.99/1,255,720.02 = 410,674.50/x - Step 3: Cross multiply
837,729.99x = 1,255,720.02 × 410,674.50 - Step 4: Simplify right side
837,729.99x = 515,692,191,353.49 - Step 5: Solve for x
x = 515,692,191,353.49/837,729.99 - Step 6: Final answer
x = 615,582.82
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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.