Finding the Fourth Proportional to 804,882.67, 1,110,495.86 and 482,475.13
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Solution
The fourth proportional to 804,882.67, 1,110,495.86 and 482,475.13 is: 665,670.48
Step by Step Solution
- Step 1: Write the proportion equation
804,882.67 : 1,110,495.86 = 482,475.13 : x - Step 2: Convert to fraction form
804,882.67/1,110,495.86 = 482,475.13/x - Step 3: Cross multiply
804,882.67x = 1,110,495.86 × 482,475.13 - Step 4: Simplify right side
804,882.67x = 535,786,634,417.96 - Step 5: Solve for x
x = 535,786,634,417.96/804,882.67 - Step 6: Final answer
x = 665,670.48
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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.