Finding the Fourth Proportional to 1,566,781.30, 2,350,171.95 and 444,850.30
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Solution
The fourth proportional to 1,566,781.30, 2,350,171.95 and 444,850.30 is: 667,275.45
Step by Step Solution
- Step 1: Write the proportion equation
1,566,781.30 : 2,350,171.95 = 444,850.30 : x - Step 2: Convert to fraction form
1,566,781.30/2,350,171.95 = 444,850.30/x - Step 3: Cross multiply
1,566,781.30x = 2,350,171.95 × 444,850.30 - Step 4: Simplify right side
1,566,781.30x = 1,045,474,697,009.09 - Step 5: Solve for x
x = 1,045,474,697,009.09/1,566,781.30 - Step 6: Final answer
x = 667,275.45
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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.