Finding the Fourth Proportional to 1,727,869.32, 2,591,628.99 and 465,824.52
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Solution
The fourth proportional to 1,727,869.32, 2,591,628.99 and 465,824.52 is: 698,689.60
Step by Step Solution
- Step 1: Write the proportion equation
1,727,869.32 : 2,591,628.99 = 465,824.52 : x - Step 2: Convert to fraction form
1,727,869.32/2,591,628.99 = 465,824.52/x - Step 3: Cross multiply
1,727,869.32x = 2,591,628.99 × 465,824.52 - Step 4: Simplify right side
1,727,869.32x = 1,207,244,330,284.84 - Step 5: Solve for x
x = 1,207,244,330,284.84/1,727,869.32 - Step 6: Final answer
x = 698,689.60
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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.