Finding the Fourth Proportional to 1,352,571.92, 1,866,526.44 and 748,946.96
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Solution
The fourth proportional to 1,352,571.92, 1,866,526.44 and 748,946.96 is: 1,033,534.17
Step by Step Solution
- Step 1: Write the proportion equation
1,352,571.92 : 1,866,526.44 = 748,946.96 : x - Step 2: Convert to fraction form
1,352,571.92/1,866,526.44 = 748,946.96/x - Step 3: Cross multiply
1,352,571.92x = 1,866,526.44 × 748,946.96 - Step 4: Simplify right side
1,352,571.92x = 1,397,929,302,997.62 - Step 5: Solve for x
x = 1,397,929,302,997.62/1,352,571.92 - Step 6: Final answer
x = 1,033,534.17
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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.