Finding the Fourth Proportional to 1,770,986.41, 2,655,606.18 and 746,129.56
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Solution
The fourth proportional to 1,770,986.41, 2,655,606.18 and 746,129.56 is: 1,118,826.35
Step by Step Solution
- Step 1: Write the proportion equation
1,770,986.41 : 2,655,606.18 = 746,129.56 : x - Step 2: Convert to fraction form
1,770,986.41/2,655,606.18 = 746,129.56/x - Step 3: Cross multiply
1,770,986.41x = 2,655,606.18 × 746,129.56 - Step 4: Simplify right side
1,770,986.41x = 1,981,426,265,842.99 - Step 5: Solve for x
x = 1,981,426,265,842.99/1,770,986.41 - Step 6: Final answer
x = 1,118,826.35
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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.