Finding the Fourth Proportional to 1,527,608.97, 2,107,866.24 and 882,904.86
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Solution
The fourth proportional to 1,527,608.97, 2,107,866.24 and 882,904.86 is: 1,218,273.38
Step by Step Solution
- Step 1: Write the proportion equation
1,527,608.97 : 2,107,866.24 = 882,904.86 : x - Step 2: Convert to fraction form
1,527,608.97/2,107,866.24 = 882,904.86/x - Step 3: Cross multiply
1,527,608.97x = 2,107,866.24 × 882,904.86 - Step 4: Simplify right side
1,527,608.97x = 1,861,045,347,525.93 - Step 5: Solve for x
x = 1,861,045,347,525.93/1,527,608.97 - Step 6: Final answer
x = 1,218,273.38
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1.5x scale
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.