Finding the Fourth Proportional to 1,269,524.08, 1,752,056.80 and 696,675.92
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Solution
The fourth proportional to 1,269,524.08, 1,752,056.80 and 696,675.92 is: 961,475.09
Step by Step Solution
- Step 1: Write the proportion equation
1,269,524.08 : 1,752,056.80 = 696,675.92 : x - Step 2: Convert to fraction form
1,269,524.08/1,752,056.80 = 696,675.92/x - Step 3: Cross multiply
1,269,524.08x = 1,752,056.80 × 696,675.92 - Step 4: Simplify right side
1,269,524.08x = 1,220,615,783,032.26 - Step 5: Solve for x
x = 1,220,615,783,032.26/1,269,524.08 - Step 6: Final answer
x = 961,475.09
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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.