Finding the Fourth Proportional to 804,652.06, 1,110,427.39 and 442,083.46
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Solution
The fourth proportional to 804,652.06, 1,110,427.39 and 442,083.46 is: 610,079.32
Step by Step Solution
- Step 1: Write the proportion equation
804,652.06 : 1,110,427.39 = 442,083.46 : x - Step 2: Convert to fraction form
804,652.06/1,110,427.39 = 442,083.46/x - Step 3: Cross multiply
804,652.06x = 1,110,427.39 × 442,083.46 - Step 4: Simplify right side
804,652.06x = 490,901,582,649.97 - Step 5: Solve for x
x = 490,901,582,649.97/804,652.06 - Step 6: Final answer
x = 610,079.32
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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.