Finding the Fourth Proportional to 804,750.80, 1,207,126.20 and 524,814.80
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Solution
The fourth proportional to 804,750.80, 1,207,126.20 and 524,814.80 is: 787,222.20
Step by Step Solution
- Step 1: Write the proportion equation
804,750.80 : 1,207,126.20 = 524,814.80 : x - Step 2: Convert to fraction form
804,750.80/1,207,126.20 = 524,814.80/x - Step 3: Cross multiply
804,750.80x = 1,207,126.20 × 524,814.80 - Step 4: Simplify right side
804,750.80x = 633,517,695,227.76 - Step 5: Solve for x
x = 633,517,695,227.76/804,750.80 - Step 6: Final answer
x = 787,222.20
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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.