Finding the Fourth Proportional to 1,033,296.64, 1,425,966.24 and 568,170.08
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Solution
The fourth proportional to 1,033,296.64, 1,425,966.24 and 568,170.08 is: 784,083.99
Step by Step Solution
- Step 1: Write the proportion equation
1,033,296.64 : 1,425,966.24 = 568,170.08 : x - Step 2: Convert to fraction form
1,033,296.64/1,425,966.24 = 568,170.08/x - Step 3: Cross multiply
1,033,296.64x = 1,425,966.24 × 568,170.08 - Step 4: Simplify right side
1,033,296.64x = 810,191,352,658.10 - Step 5: Solve for x
x = 810,191,352,658.10/1,033,296.64 - Step 6: Final answer
x = 784,083.99
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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.