Finding the Fourth Proportional to 1,033,223.99, 1,425,866.13 and 568,097.55
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Solution
The fourth proportional to 1,033,223.99, 1,425,866.13 and 568,097.55 is: 783,983.98
Step by Step Solution
- Step 1: Write the proportion equation
1,033,223.99 : 1,425,866.13 = 568,097.55 : x - Step 2: Convert to fraction form
1,033,223.99/1,425,866.13 = 568,097.55/x - Step 3: Cross multiply
1,033,223.99x = 1,425,866.13 × 568,097.55 - Step 4: Simplify right side
1,033,223.99x = 810,031,055,080.98 - Step 5: Solve for x
x = 810,031,055,080.98/1,033,223.99 - Step 6: Final answer
x = 783,983.98
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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.