Finding the Fourth Proportional to 1,372,093.22, 2,060,025.14 and 698,627.09
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Solution
The fourth proportional to 1,372,093.22, 2,060,025.14 and 698,627.09 is: 1,048,900.58
Step by Step Solution
- Step 1: Write the proportion equation
1,372,093.22 : 2,060,025.14 = 698,627.09 : x - Step 2: Convert to fraction form
1,372,093.22/2,060,025.14 = 698,627.09/x - Step 3: Cross multiply
1,372,093.22x = 2,060,025.14 × 698,627.09 - Step 4: Simplify right side
1,372,093.22x = 1,439,189,375,781.67 - Step 5: Solve for x
x = 1,439,189,375,781.67/1,372,093.22 - Step 6: Final answer
x = 1,048,900.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.