Finding the Fourth Proportional to 1,804,578.38, 2,707,208.96 and 725,174.96
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Solution
The fourth proportional to 1,804,578.38, 2,707,208.96 and 725,174.96 is: 1,087,899.63
Step by Step Solution
- Step 1: Write the proportion equation
1,804,578.38 : 2,707,208.96 = 725,174.96 : x - Step 2: Convert to fraction form
1,804,578.38/2,707,208.96 = 725,174.96/x - Step 3: Cross multiply
1,804,578.38x = 2,707,208.96 × 725,174.96 - Step 4: Simplify right side
1,804,578.38x = 1,963,200,149,279.64 - Step 5: Solve for x
x = 1,963,200,149,279.64/1,804,578.38 - Step 6: Final answer
x = 1,087,899.63
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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.