Finding the Fourth Proportional to 804,929.90, 1,207,394.85 and 604,163.30
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Solution
The fourth proportional to 804,929.90, 1,207,394.85 and 604,163.30 is: 906,244.95
Step by Step Solution
- Step 1: Write the proportion equation
804,929.90 : 1,207,394.85 = 604,163.30 : x - Step 2: Convert to fraction form
804,929.90/1,207,394.85 = 604,163.30/x - Step 3: Cross multiply
804,929.90x = 1,207,394.85 × 604,163.30 - Step 4: Simplify right side
804,929.90x = 729,463,656,979.01 - Step 5: Solve for x
x = 729,463,656,979.01/804,929.90 - Step 6: Final answer
x = 906,244.95
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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.