Finding the Fourth Proportional to 1,486,299.25, 2,051,024.33 and 841,724.06
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Solution
The fourth proportional to 1,486,299.25, 2,051,024.33 and 841,724.06 is: 1,161,540.33
Step by Step Solution
- Step 1: Write the proportion equation
1,486,299.25 : 2,051,024.33 = 841,724.06 : x - Step 2: Convert to fraction form
1,486,299.25/2,051,024.33 = 841,724.06/x - Step 3: Cross multiply
1,486,299.25x = 2,051,024.33 × 841,724.06 - Step 4: Simplify right side
1,486,299.25x = 1,726,396,521,997.76 - Step 5: Solve for x
x = 1,726,396,521,997.76/1,486,299.25 - Step 6: Final answer
x = 1,161,540.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.