Finding the Fourth Proportional to 1,404,651.60, 2,106,927.99 and 393,765.48
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Solution
The fourth proportional to 1,404,651.60, 2,106,927.99 and 393,765.48 is: 590,634.37
Step by Step Solution
- Step 1: Write the proportion equation
1,404,651.60 : 2,106,927.99 = 393,765.48 : x - Step 2: Convert to fraction form
1,404,651.60/2,106,927.99 = 393,765.48/x - Step 3: Cross multiply
1,404,651.60x = 2,106,927.99 × 393,765.48 - Step 4: Simplify right side
1,404,651.60x = 829,635,511,307.79 - Step 5: Solve for x
x = 829,635,511,307.79/1,404,651.60 - Step 6: Final answer
x = 590,634.37
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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.