Finding the Fourth Proportional to 1,133,057.28, 1,700,635.68 and 572,485.44
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Solution
The fourth proportional to 1,133,057.28, 1,700,635.68 and 572,485.44 is: 859,258.56
Step by Step Solution
- Step 1: Write the proportion equation
1,133,057.28 : 1,700,635.68 = 572,485.44 : x - Step 2: Convert to fraction form
1,133,057.28/1,700,635.68 = 572,485.44/x - Step 3: Cross multiply
1,133,057.28x = 1,700,635.68 × 572,485.44 - Step 4: Simplify right side
1,133,057.28x = 973,589,165,544.50 - Step 5: Solve for x
x = 973,589,165,544.50/1,133,057.28 - Step 6: Final answer
x = 859,258.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.