Finding the Fourth Proportional to 1,717,125.50, 2,369,526.96 and 942,751.97
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Solution
The fourth proportional to 1,717,125.50, 2,369,526.96 and 942,751.97 is: 1,300,939.39
Step by Step Solution
- Step 1: Write the proportion equation
1,717,125.50 : 2,369,526.96 = 942,751.97 : x - Step 2: Convert to fraction form
1,717,125.50/2,369,526.96 = 942,751.97/x - Step 3: Cross multiply
1,717,125.50x = 2,369,526.96 × 942,751.97 - Step 4: Simplify right side
1,717,125.50x = 2,233,876,197,660.48 - Step 5: Solve for x
x = 2,233,876,197,660.48/1,717,125.50 - Step 6: Final answer
x = 1,300,939.39
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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.