Finding the Fourth Proportional to 547,421.76, 825,343.68 and 537,624
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Solution
The fourth proportional to 547,421.76, 825,343.68 and 537,624 is: 810,571.67
Step by Step Solution
- Step 1: Write the proportion equation
547,421.76 : 825,343.68 = 537,624 : x - Step 2: Convert to fraction form
547,421.76/825,343.68 = 537,624/x - Step 3: Cross multiply
547,421.76x = 825,343.68 × 537,624 - Step 4: Simplify right side
547,421.76x = 443,724,570,616.32 - Step 5: Solve for x
x = 443,724,570,616.32/547,421.76 - Step 6: Final answer
x = 810,571.67
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.