Finding the Fourth Proportional to 1,727,865.82, 2,591,623.74 and 465,821.02
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Solution
The fourth proportional to 1,727,865.82, 2,591,623.74 and 465,821.02 is: 698,684.35
Step by Step Solution
- Step 1: Write the proportion equation
1,727,865.82 : 2,591,623.74 = 465,821.02 : x - Step 2: Convert to fraction form
1,727,865.82/2,591,623.74 = 465,821.02/x - Step 3: Cross multiply
1,727,865.82x = 2,591,623.74 × 465,821.02 - Step 4: Simplify right side
1,727,865.82x = 1,207,232,814,023.01 - Step 5: Solve for x
x = 1,207,232,814,023.01/1,727,865.82 - Step 6: Final answer
x = 698,684.35
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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.