Finding the Fourth Proportional to 1,720,248.36, 2,374,003.62 and 945,937.92
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Solution
The fourth proportional to 1,720,248.36, 2,374,003.62 and 945,937.92 is: 1,305,427.81
Step by Step Solution
- Step 1: Write the proportion equation
1,720,248.36 : 2,374,003.62 = 945,937.92 : x - Step 2: Convert to fraction form
1,720,248.36/2,374,003.62 = 945,937.92/x - Step 3: Cross multiply
1,720,248.36x = 2,374,003.62 × 945,937.92 - Step 4: Simplify right side
1,720,248.36x = 2,245,660,046,375.27 - Step 5: Solve for x
x = 2,245,660,046,375.27/1,720,248.36 - Step 6: Final answer
x = 1,305,427.81
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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.