Finding the Fourth Proportional to 1,593,762.84, 2,201,546.58 and 1,273,716.12
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Solution
The fourth proportional to 1,593,762.84, 2,201,546.58 and 1,273,716.12 is: 1,759,449.59
Step by Step Solution
- Step 1: Write the proportion equation
1,593,762.84 : 2,201,546.58 = 1,273,716.12 : x - Step 2: Convert to fraction form
1,593,762.84/2,201,546.58 = 1,273,716.12/x - Step 3: Cross multiply
1,593,762.84x = 2,201,546.58 × 1,273,716.12 - Step 4: Simplify right side
1,593,762.84x = 2,804,145,367,876.87 - Step 5: Solve for x
x = 2,804,145,367,876.87/1,593,762.84 - Step 6: Final answer
x = 1,759,449.59
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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.