Finding the Fourth Proportional to 1,953,258.60, 2,695,260.90 and 1,093,751.40
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Solution
The fourth proportional to 1,953,258.60, 2,695,260.90 and 1,093,751.40 is: 1,509,244.80
Step by Step Solution
- Step 1: Write the proportion equation
1,953,258.60 : 2,695,260.90 = 1,093,751.40 : x - Step 2: Convert to fraction form
1,953,258.60/2,695,260.90 = 1,093,751.40/x - Step 3: Cross multiply
1,953,258.60x = 2,695,260.90 × 1,093,751.40 - Step 4: Simplify right side
1,953,258.60x = 2,947,945,382,740.26 - Step 5: Solve for x
x = 2,947,945,382,740.26/1,953,258.60 - Step 6: Final answer
x = 1,509,244.80
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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.