Finding the Fourth Proportional to 1,202,964.05, 1,804,932.08 and 529,173.65
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Solution
The fourth proportional to 1,202,964.05, 1,804,932.08 and 529,173.65 is: 793,974.26
Step by Step Solution
- Step 1: Write the proportion equation
1,202,964.05 : 1,804,932.08 = 529,173.65 : x - Step 2: Convert to fraction form
1,202,964.05/1,804,932.08 = 529,173.65/x - Step 3: Cross multiply
1,202,964.05x = 1,804,932.08 × 529,173.65 - Step 4: Simplify right side
1,202,964.05x = 955,122,494,129.82 - Step 5: Solve for x
x = 955,122,494,129.82/1,202,964.05 - Step 6: Final answer
x = 793,974.26
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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.