Finding the Fourth Proportional to 1,664,606.94, 2,296,911.26 and 1,010,892.99
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Solution
The fourth proportional to 1,664,606.94, 2,296,911.26 and 1,010,892.99 is: 1,394,882.75
Step by Step Solution
- Step 1: Write the proportion equation
1,664,606.94 : 2,296,911.26 = 1,010,892.99 : x - Step 2: Convert to fraction form
1,664,606.94/2,296,911.26 = 1,010,892.99/x - Step 3: Cross multiply
1,664,606.94x = 2,296,911.26 × 1,010,892.99 - Step 4: Simplify right side
1,664,606.94x = 2,321,931,502,526.72 - Step 5: Solve for x
x = 2,321,931,502,526.72/1,664,606.94 - Step 6: Final answer
x = 1,394,882.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.