Finding the Fourth Proportional to 1,462,311.10, 2,017,951.56 and 808,920.09
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Solution
The fourth proportional to 1,462,311.10, 2,017,951.56 and 808,920.09 is: 1,116,288.84
Step by Step Solution
- Step 1: Write the proportion equation
1,462,311.10 : 2,017,951.56 = 808,920.09 : x - Step 2: Convert to fraction form
1,462,311.10/2,017,951.56 = 808,920.09/x - Step 3: Cross multiply
1,462,311.10x = 2,017,951.56 × 808,920.09 - Step 4: Simplify right side
1,462,311.10x = 1,632,361,557,530.84 - Step 5: Solve for x
x = 1,632,361,557,530.84/1,462,311.10 - Step 6: Final answer
x = 1,116,288.84
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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.