Finding the Fourth Proportional to 804,551.22, 1,110,126.06 and 546,632.64
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Solution
The fourth proportional to 804,551.22, 1,110,126.06 and 546,632.64 is: 754,247.99
Step by Step Solution
- Step 1: Write the proportion equation
804,551.22 : 1,110,126.06 = 546,632.64 : x - Step 2: Convert to fraction form
804,551.22/1,110,126.06 = 546,632.64/x - Step 3: Cross multiply
804,551.22x = 1,110,126.06 × 546,632.64 - Step 4: Simplify right side
804,551.22x = 606,831,138,910.60 - Step 5: Solve for x
x = 606,831,138,910.60/804,551.22 - Step 6: Final answer
x = 754,247.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.