Finding the Fourth Proportional to 1,608,802.97, 2,220,204.74 and 883,717.70
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Solution
The fourth proportional to 1,608,802.97, 2,220,204.74 and 883,717.70 is: 1,219,561.53
Step by Step Solution
- Step 1: Write the proportion equation
1,608,802.97 : 2,220,204.74 = 883,717.70 : x - Step 2: Convert to fraction form
1,608,802.97/2,220,204.74 = 883,717.70/x - Step 3: Cross multiply
1,608,802.97x = 2,220,204.74 × 883,717.70 - Step 4: Simplify right side
1,608,802.97x = 1,962,034,210,842.29 - Step 5: Solve for x
x = 1,962,034,210,842.29/1,608,802.97 - Step 6: Final answer
x = 1,219,561.53
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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.