Finding the Fourth Proportional to 1,694,276.75, 2,338,118.34 and 930,346.73
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Solution
The fourth proportional to 1,694,276.75, 2,338,118.34 and 930,346.73 is: 1,283,887.51
Step by Step Solution
- Step 1: Write the proportion equation
1,694,276.75 : 2,338,118.34 = 930,346.73 : x - Step 2: Convert to fraction form
1,694,276.75/2,338,118.34 = 930,346.73/x - Step 3: Cross multiply
1,694,276.75x = 2,338,118.34 × 930,346.73 - Step 4: Simplify right side
1,694,276.75x = 2,175,260,751,972.03 - Step 5: Solve for x
x = 2,175,260,751,972.03/1,694,276.75 - Step 6: Final answer
x = 1,283,887.51
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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.