Finding the Fourth Proportional to 1,702,546.19, 2,349,529.79 and 938,627.09
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Solution
The fourth proportional to 1,702,546.19, 2,349,529.79 and 938,627.09 is: 1,295,314.23
Step by Step Solution
- Step 1: Write the proportion equation
1,702,546.19 : 2,349,529.79 = 938,627.09 : x - Step 2: Convert to fraction form
1,702,546.19/2,349,529.79 = 938,627.09/x - Step 3: Cross multiply
1,702,546.19x = 2,349,529.79 × 938,627.09 - Step 4: Simplify right side
1,702,546.19x = 2,205,332,307,305.74 - Step 5: Solve for x
x = 2,205,332,307,305.74/1,702,546.19 - Step 6: Final answer
x = 1,295,314.23
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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.