Finding the Fourth Proportional to 1,044,232.50, 1,566,350.13 and 286,080.63
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Solution
The fourth proportional to 1,044,232.50, 1,566,350.13 and 286,080.63 is: 429,121.32
Step by Step Solution
- Step 1: Write the proportion equation
1,044,232.50 : 1,566,350.13 = 286,080.63 : x - Step 2: Convert to fraction form
1,044,232.50/1,566,350.13 = 286,080.63/x - Step 3: Cross multiply
1,044,232.50x = 1,566,350.13 × 286,080.63 - Step 4: Simplify right side
1,044,232.50x = 448,102,431,990.98 - Step 5: Solve for x
x = 448,102,431,990.98/1,044,232.50 - Step 6: Final answer
x = 429,121.32
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1.5x scale
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.