Finding the Fourth Proportional to 1,566,804.80, 2,350,207.20 and 444,873.80
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Solution
The fourth proportional to 1,566,804.80, 2,350,207.20 and 444,873.80 is: 667,310.70
Step by Step Solution
- Step 1: Write the proportion equation
1,566,804.80 : 2,350,207.20 = 444,873.80 : x - Step 2: Convert to fraction form
1,566,804.80/2,350,207.20 = 444,873.80/x - Step 3: Cross multiply
1,566,804.80x = 2,350,207.20 × 444,873.80 - Step 4: Simplify right side
1,566,804.80x = 1,045,545,607,851.36 - Step 5: Solve for x
x = 1,045,545,607,851.36/1,566,804.80 - Step 6: Final answer
x = 667,310.70
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Similar ratio
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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.