Finding the Fourth Proportional to 1,891,789.92, 2,837,605.49 and 880,564.14
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Solution
The fourth proportional to 1,891,789.92, 2,837,605.49 and 880,564.14 is: 1,320,809.26
Step by Step Solution
- Step 1: Write the proportion equation
1,891,789.92 : 2,837,605.49 = 880,564.14 : x - Step 2: Convert to fraction form
1,891,789.92/2,837,605.49 = 880,564.14/x - Step 3: Cross multiply
1,891,789.92x = 2,837,605.49 × 880,564.14 - Step 4: Simplify right side
1,891,789.92x = 2,498,693,637,961.13 - Step 5: Solve for x
x = 2,498,693,637,961.13/1,891,789.92 - Step 6: Final answer
x = 1,320,809.26
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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.