Finding the Fourth Proportional to 1,051,361.84, 1,450,878.18 and 567,926.88
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Solution
The fourth proportional to 1,051,361.84, 1,450,878.18 and 567,926.88 is: 783,738.47
Step by Step Solution
- Step 1: Write the proportion equation
1,051,361.84 : 1,450,878.18 = 567,926.88 : x - Step 2: Convert to fraction form
1,051,361.84/1,450,878.18 = 567,926.88/x - Step 3: Cross multiply
1,051,361.84x = 1,450,878.18 × 567,926.88 - Step 4: Simplify right side
1,051,361.84x = 823,992,718,027.48 - Step 5: Solve for x
x = 823,992,718,027.48/1,051,361.84 - Step 6: Final answer
x = 783,738.47
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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.