Finding the Fourth Proportional to 1,693,106.40, 2,335,821.68 and 967,564.88
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Solution
The fourth proportional to 1,693,106.40, 2,335,821.68 and 967,564.88 is: 1,334,859.41
Step by Step Solution
- Step 1: Write the proportion equation
1,693,106.40 : 2,335,821.68 = 967,564.88 : x - Step 2: Convert to fraction form
1,693,106.40/2,335,821.68 = 967,564.88/x - Step 3: Cross multiply
1,693,106.40x = 2,335,821.68 × 967,564.88 - Step 4: Simplify right side
1,693,106.40x = 2,260,059,014,250.40 - Step 5: Solve for x
x = 2,260,059,014,250.40/1,693,106.40 - Step 6: Final answer
x = 1,334,859.41
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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.