Finding the Fourth Proportional to 1,685,132.07, 2,325,497.73 and 959,969.04
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Solution
The fourth proportional to 1,685,132.07, 2,325,497.73 and 959,969.04 is: 1,324,766.09
Step by Step Solution
- Step 1: Write the proportion equation
1,685,132.07 : 2,325,497.73 = 959,969.04 : x - Step 2: Convert to fraction form
1,685,132.07/2,325,497.73 = 959,969.04/x - Step 3: Cross multiply
1,685,132.07x = 2,325,497.73 × 959,969.04 - Step 4: Simplify right side
1,685,132.07x = 2,232,405,823,390.28 - Step 5: Solve for x
x = 2,232,405,823,390.28/1,685,132.07 - Step 6: Final answer
x = 1,324,766.09
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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.