Finding the Fourth Proportional to 1,202,945.30, 1,804,402.38 and 292,135.23
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Solution
The fourth proportional to 1,202,945.30, 1,804,402.38 and 292,135.23 is: 438,199.07
Step by Step Solution
- Step 1: Write the proportion equation
1,202,945.30 : 1,804,402.38 = 292,135.23 : x - Step 2: Convert to fraction form
1,202,945.30/1,804,402.38 = 292,135.23/x - Step 3: Cross multiply
1,202,945.30x = 1,804,402.38 × 292,135.23 - Step 4: Simplify right side
1,202,945.30x = 527,129,504,293.85 - Step 5: Solve for x
x = 527,129,504,293.85/1,202,945.30 - Step 6: Final answer
x = 438,199.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.