Finding the Fourth Proportional to 1,607,973.05, 2,218,903.38 and 882,816.70
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Solution
The fourth proportional to 1,607,973.05, 2,218,903.38 and 882,816.70 is: 1,218,232.46
Step by Step Solution
- Step 1: Write the proportion equation
1,607,973.05 : 2,218,903.38 = 882,816.70 : x - Step 2: Convert to fraction form
1,607,973.05/2,218,903.38 = 882,816.70/x - Step 3: Cross multiply
1,607,973.05x = 2,218,903.38 × 882,816.70 - Step 4: Simplify right side
1,607,973.05x = 1,958,884,954,003.19 - Step 5: Solve for x
x = 1,958,884,954,003.19/1,607,973.05 - Step 6: Final answer
x = 1,218,232.46
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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.