Finding the Fourth Proportional to 1,450,668.56, 2,176,371.96 and 852,135.92
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Solution
The fourth proportional to 1,450,668.56, 2,176,371.96 and 852,135.92 is: 1,278,420.70
Step by Step Solution
- Step 1: Write the proportion equation
1,450,668.56 : 2,176,371.96 = 852,135.92 : x - Step 2: Convert to fraction form
1,450,668.56/2,176,371.96 = 852,135.92/x - Step 3: Cross multiply
1,450,668.56x = 2,176,371.96 × 852,135.92 - Step 4: Simplify right side
1,450,668.56x = 1,854,564,722,396.80 - Step 5: Solve for x
x = 1,854,564,722,396.80/1,450,668.56 - Step 6: Final answer
x = 1,278,420.70
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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.