Finding the Fourth Proportional to 1,600,975.26, 2,209,363.29 and 875,807.41
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Solution
The fourth proportional to 1,600,975.26, 2,209,363.29 and 875,807.41 is: 1,208,623.75
Step by Step Solution
- Step 1: Write the proportion equation
1,600,975.26 : 2,209,363.29 = 875,807.41 : x - Step 2: Convert to fraction form
1,600,975.26/2,209,363.29 = 875,807.41/x - Step 3: Cross multiply
1,600,975.26x = 2,209,363.29 × 875,807.41 - Step 4: Simplify right side
1,600,975.26x = 1,934,976,729,717.16 - Step 5: Solve for x
x = 1,934,976,729,717.16/1,600,975.26 - Step 6: Final answer
x = 1,208,623.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.