Finding the Fourth Proportional to 1,727,882.69, 2,591,528.65 and 465,415.07
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Solution
The fourth proportional to 1,727,882.69, 2,591,528.65 and 465,415.07 is: 698,043.04
Step by Step Solution
- Step 1: Write the proportion equation
1,727,882.69 : 2,591,528.65 = 465,415.07 : x - Step 2: Convert to fraction form
1,727,882.69/2,591,528.65 = 465,415.07/x - Step 3: Cross multiply
1,727,882.69x = 2,591,528.65 × 465,415.07 - Step 4: Simplify right side
1,727,882.69x = 1,206,136,473,925.57 - Step 5: Solve for x
x = 1,206,136,473,925.57/1,727,882.69 - Step 6: Final answer
x = 698,043.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.