Finding the Fourth Proportional to 1,894,788.24, 2,842,194.65 and 757,645.97
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Solution
The fourth proportional to 1,894,788.24, 2,842,194.65 and 757,645.97 is: 1,136,473.87
Step by Step Solution
- Step 1: Write the proportion equation
1,894,788.24 : 2,842,194.65 = 757,645.97 : x - Step 2: Convert to fraction form
1,894,788.24/2,842,194.65 = 757,645.97/x - Step 3: Cross multiply
1,894,788.24x = 2,842,194.65 × 757,645.97 - Step 4: Simplify right side
1,894,788.24x = 2,153,377,322,528.06 - Step 5: Solve for x
x = 2,153,377,322,528.06/1,894,788.24 - Step 6: Final answer
x = 1,136,473.87
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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.