Finding the Fourth Proportional to 1,348,782.94, 1,861,298.44 and 736,922.54
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Solution
The fourth proportional to 1,348,782.94, 1,861,298.44 and 736,922.54 is: 1,016,941.07
Step by Step Solution
- Step 1: Write the proportion equation
1,348,782.94 : 1,861,298.44 = 736,922.54 : x - Step 2: Convert to fraction form
1,348,782.94/1,861,298.44 = 736,922.54/x - Step 3: Cross multiply
1,348,782.94x = 1,861,298.44 × 736,922.54 - Step 4: Simplify right side
1,348,782.94x = 1,371,632,762,954.04 - Step 5: Solve for x
x = 1,371,632,762,954.04/1,348,782.94 - Step 6: Final answer
x = 1,016,941.07
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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.