Finding the Fourth Proportional to 1,196,330.84, 1,650,890.94 and 659,786.84
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Solution
The fourth proportional to 1,196,330.84, 1,650,890.94 and 659,786.84 is: 910,480.68
Step by Step Solution
- Step 1: Write the proportion equation
1,196,330.84 : 1,650,890.94 = 659,786.84 : x - Step 2: Convert to fraction form
1,196,330.84/1,650,890.94 = 659,786.84/x - Step 3: Cross multiply
1,196,330.84x = 1,650,890.94 × 659,786.84 - Step 4: Simplify right side
1,196,330.84x = 1,089,236,116,487.23 - Step 5: Solve for x
x = 1,089,236,116,487.23/1,196,330.84 - Step 6: Final answer
x = 910,480.68
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1.5x scale
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.