Finding the Fourth Proportional to 1,722,910.76, 2,584,365.97 and 460,705.58
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Solution
The fourth proportional to 1,722,910.76, 2,584,365.97 and 460,705.58 is: 691,058.32
Step by Step Solution
- Step 1: Write the proportion equation
1,722,910.76 : 2,584,365.97 = 460,705.58 : x - Step 2: Convert to fraction form
1,722,910.76/2,584,365.97 = 460,705.58/x - Step 3: Cross multiply
1,722,910.76x = 2,584,365.97 × 460,705.58 - Step 4: Simplify right side
1,722,910.76x = 1,190,631,823,141.11 - Step 5: Solve for x
x = 1,190,631,823,141.11/1,722,910.76 - Step 6: Final answer
x = 691,058.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.