Finding the Fourth Proportional to 1,596,836.88, 2,203,619.76 and 984,744.96
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Solution
The fourth proportional to 1,596,836.88, 2,203,619.76 and 984,744.96 is: 1,358,938.71
Step by Step Solution
- Step 1: Write the proportion equation
1,596,836.88 : 2,203,619.76 = 984,744.96 : x - Step 2: Convert to fraction form
1,596,836.88/2,203,619.76 = 984,744.96/x - Step 3: Cross multiply
1,596,836.88x = 2,203,619.76 × 984,744.96 - Step 4: Simplify right side
1,596,836.88x = 2,170,003,452,416.41 - Step 5: Solve for x
x = 2,170,003,452,416.41/1,596,836.88 - Step 6: Final answer
x = 1,358,938.71
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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.