Finding the Fourth Proportional to 1,760,663.48, 2,641,170.24 and 638,819.96
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Solution
The fourth proportional to 1,760,663.48, 2,641,170.24 and 638,819.96 is: 958,293.44
Step by Step Solution
- Step 1: Write the proportion equation
1,760,663.48 : 2,641,170.24 = 638,819.96 : x - Step 2: Convert to fraction form
1,760,663.48/2,641,170.24 = 638,819.96/x - Step 3: Cross multiply
1,760,663.48x = 2,641,170.24 × 638,819.96 - Step 4: Simplify right side
1,760,663.48x = 1,687,232,267,069.99 - Step 5: Solve for x
x = 1,687,232,267,069.99/1,760,663.48 - Step 6: Final answer
x = 958,293.44
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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.