Finding the Fourth Proportional to 1,657,775.16, 2,486,662.74 and 1,096,678.44
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Solution
The fourth proportional to 1,657,775.16, 2,486,662.74 and 1,096,678.44 is: 1,645,017.66
Step by Step Solution
- Step 1: Write the proportion equation
1,657,775.16 : 2,486,662.74 = 1,096,678.44 : x - Step 2: Convert to fraction form
1,657,775.16/2,486,662.74 = 1,096,678.44/x - Step 3: Cross multiply
1,657,775.16x = 2,486,662.74 × 1,096,678.44 - Step 4: Simplify right side
1,657,775.16x = 2,727,069,414,509.33 - Step 5: Solve for x
x = 2,727,069,414,509.33/1,657,775.16 - Step 6: Final answer
x = 1,645,017.66
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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.