Finding the Fourth Proportional to 1,547,270.21, 2,320,933.97 and 536,425.11
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Solution
The fourth proportional to 1,547,270.21, 2,320,933.97 and 536,425.11 is: 804,647.60
Step by Step Solution
- Step 1: Write the proportion equation
1,547,270.21 : 2,320,933.97 = 536,425.11 : x - Step 2: Convert to fraction form
1,547,270.21/2,320,933.97 = 536,425.11/x - Step 3: Cross multiply
1,547,270.21x = 2,320,933.97 × 536,425.11 - Step 4: Simplify right side
1,547,270.21x = 1,245,007,261,501.05 - Step 5: Solve for x
x = 1,245,007,261,501.05/1,547,270.21 - Step 6: Final answer
x = 804,647.60
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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.