Finding the Fourth Proportional to 1,462,313.25, 2,017,954.55 and 808,922.26
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Solution
The fourth proportional to 1,462,313.25, 2,017,954.55 and 808,922.26 is: 1,116,291.85
Step by Step Solution
- Step 1: Write the proportion equation
1,462,313.25 : 2,017,954.55 = 808,922.26 : x - Step 2: Convert to fraction form
1,462,313.25/2,017,954.55 = 808,922.26/x - Step 3: Cross multiply
1,462,313.25x = 2,017,954.55 × 808,922.26 - Step 4: Simplify right side
1,462,313.25x = 1,632,368,359,708.03 - Step 5: Solve for x
x = 1,632,368,359,708.03/1,462,313.25 - Step 6: Final answer
x = 1,116,291.85
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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.