Finding the Fourth Proportional to 1,196,161.53, 1,650,742.74 and 652,326.99
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Solution
The fourth proportional to 1,196,161.53, 1,650,742.74 and 652,326.99 is: 900,232.97
Step by Step Solution
- Step 1: Write the proportion equation
1,196,161.53 : 1,650,742.74 = 652,326.99 : x - Step 2: Convert to fraction form
1,196,161.53/1,650,742.74 = 652,326.99/x - Step 3: Cross multiply
1,196,161.53x = 1,650,742.74 × 652,326.99 - Step 4: Simplify right side
1,196,161.53x = 1,076,824,042,848.55 - Step 5: Solve for x
x = 1,076,824,042,848.55/1,196,161.53 - Step 6: Final answer
x = 900,232.97
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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.