Finding the Fourth Proportional to 1,775,418.60, 2,449,762.74 and 1,050,296.88
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Solution
The fourth proportional to 1,775,418.60, 2,449,762.74 and 1,050,296.88 is: 1,449,223.39
Step by Step Solution
- Step 1: Write the proportion equation
1,775,418.60 : 2,449,762.74 = 1,050,296.88 : x - Step 2: Convert to fraction form
1,775,418.60/2,449,762.74 = 1,050,296.88/x - Step 3: Cross multiply
1,775,418.60x = 2,449,762.74 × 1,050,296.88 - Step 4: Simplify right side
1,775,418.60x = 2,572,978,162,562.25 - Step 5: Solve for x
x = 2,572,978,162,562.25/1,775,418.60 - Step 6: Final answer
x = 1,449,223.39
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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.