Finding the Fourth Proportional to 1,404,291.88, 2,106,035.70 and 457,745.32
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Solution
The fourth proportional to 1,404,291.88, 2,106,035.70 and 457,745.32 is: 686,486.90
Step by Step Solution
- Step 1: Write the proportion equation
1,404,291.88 : 2,106,035.70 = 457,745.32 : x - Step 2: Convert to fraction form
1,404,291.88/2,106,035.70 = 457,745.32/x - Step 3: Cross multiply
1,404,291.88x = 2,106,035.70 × 457,745.32 - Step 4: Simplify right side
1,404,291.88x = 964,027,985,427.92 - Step 5: Solve for x
x = 964,027,985,427.92/1,404,291.88 - Step 6: Final answer
x = 686,486.90
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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.