Finding the Fourth Proportional to 1,720,365.84, 2,374,165.68 and 946,055.64
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Solution
The fourth proportional to 1,720,365.84, 2,374,165.68 and 946,055.64 is: 1,305,590.23
Step by Step Solution
- Step 1: Write the proportion equation
1,720,365.84 : 2,374,165.68 = 946,055.64 : x - Step 2: Convert to fraction form
1,720,365.84/2,374,165.68 = 946,055.64/x - Step 3: Cross multiply
1,720,365.84x = 2,374,165.68 × 946,055.64 - Step 4: Simplify right side
1,720,365.84x = 2,246,092,831,858.44 - Step 5: Solve for x
x = 2,246,092,831,858.44/1,720,365.84 - Step 6: Final answer
x = 1,305,590.23
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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.