Finding the Fourth Proportional to 955,750.08, 1,431,259.92 and 555,175.92
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Solution
The fourth proportional to 955,750.08, 1,431,259.92 and 555,175.92 is: 831,389.98
Step by Step Solution
- Step 1: Write the proportion equation
955,750.08 : 1,431,259.92 = 555,175.92 : x - Step 2: Convert to fraction form
955,750.08/1,431,259.92 = 555,175.92/x - Step 3: Cross multiply
955,750.08x = 1,431,259.92 × 555,175.92 - Step 4: Simplify right side
955,750.08x = 794,601,042,845.13 - Step 5: Solve for x
x = 794,601,042,845.13/955,750.08 - Step 6: Final answer
x = 831,389.98
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1.5x scale
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.