Finding the Fourth Proportional to 1,234,583.44, 1,703,991.63 and 751,304.29
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Solution
The fourth proportional to 1,234,583.44, 1,703,991.63 and 751,304.29 is: 1,036,962.09
Step by Step Solution
- Step 1: Write the proportion equation
1,234,583.44 : 1,703,991.63 = 751,304.29 : x - Step 2: Convert to fraction form
1,234,583.44/1,703,991.63 = 751,304.29/x - Step 3: Cross multiply
1,234,583.44x = 1,703,991.63 × 751,304.29 - Step 4: Simplify right side
1,234,583.44x = 1,280,216,217,986.57 - Step 5: Solve for x
x = 1,280,216,217,986.57/1,234,583.44 - Step 6: Final answer
x = 1,036,962.09
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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.