Finding the Fourth Proportional to 1,232,670.09, 1,701,052.09 and 688,810.35
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Solution
The fourth proportional to 1,232,670.09, 1,701,052.09 and 688,810.35 is: 950,540.04
Step by Step Solution
- Step 1: Write the proportion equation
1,232,670.09 : 1,701,052.09 = 688,810.35 : x - Step 2: Convert to fraction form
1,232,670.09/1,701,052.09 = 688,810.35/x - Step 3: Cross multiply
1,232,670.09x = 1,701,052.09 × 688,810.35 - Step 4: Simplify right side
1,232,670.09x = 1,171,702,279,963.20 - Step 5: Solve for x
x = 1,171,702,279,963.20/1,232,670.09 - Step 6: Final answer
x = 950,540.04
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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.