Finding the Fourth Proportional to 1,624,525.28, 2,241,845.41 and 889,526.12
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Solution
The fourth proportional to 1,624,525.28, 2,241,845.41 and 889,526.12 is: 1,227,546.34
Step by Step Solution
- Step 1: Write the proportion equation
1,624,525.28 : 2,241,845.41 = 889,526.12 : x - Step 2: Convert to fraction form
1,624,525.28/2,241,845.41 = 889,526.12/x - Step 3: Cross multiply
1,624,525.28x = 2,241,845.41 × 889,526.12 - Step 4: Simplify right side
1,624,525.28x = 1,994,180,049,197.11 - Step 5: Solve for x
x = 1,994,180,049,197.11/1,624,525.28 - Step 6: Final answer
x = 1,227,546.34
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1.5x scale
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.