Finding the Fourth Proportional to 1,306,480.68, 1,802,929.86 and 733,507.56
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Solution
The fourth proportional to 1,306,480.68, 1,802,929.86 and 733,507.56 is: 1,012,232.87
Step by Step Solution
- Step 1: Write the proportion equation
1,306,480.68 : 1,802,929.86 = 733,507.56 : x - Step 2: Convert to fraction form
1,306,480.68/1,802,929.86 = 733,507.56/x - Step 3: Cross multiply
1,306,480.68x = 1,802,929.86 × 733,507.56 - Step 4: Simplify right side
1,306,480.68x = 1,322,462,682,459.74 - Step 5: Solve for x
x = 1,322,462,682,459.74/1,306,480.68 - Step 6: Final answer
x = 1,012,232.87
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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.