Finding the Fourth Proportional to 1,720,402.62, 2,374,164.84 and 946,083.38
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Solution
The fourth proportional to 1,720,402.62, 2,374,164.84 and 946,083.38 is: 1,305,600.14
Step by Step Solution
- Step 1: Write the proportion equation
1,720,402.62 : 2,374,164.84 = 946,083.38 : x - Step 2: Convert to fraction form
1,720,402.62/2,374,164.84 = 946,083.38/x - Step 3: Cross multiply
1,720,402.62x = 2,374,164.84 × 946,083.38 - Step 4: Simplify right side
1,720,402.62x = 2,246,157,896,504.36 - Step 5: Solve for x
x = 2,246,157,896,504.36/1,720,402.62 - Step 6: Final answer
x = 1,305,600.14
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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.