Finding the Fourth Proportional to 1,776,257.64, 2,451,233.81 and 960,459.37
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Solution
The fourth proportional to 1,776,257.64, 2,451,233.81 and 960,459.37 is: 1,325,432.99
Step by Step Solution
- Step 1: Write the proportion equation
1,776,257.64 : 2,451,233.81 = 960,459.37 : x - Step 2: Convert to fraction form
1,776,257.64/2,451,233.81 = 960,459.37/x - Step 3: Cross multiply
1,776,257.64x = 2,451,233.81 × 960,459.37 - Step 4: Simplify right side
1,776,257.64x = 2,354,310,480,875.30 - Step 5: Solve for x
x = 2,354,310,480,875.30/1,776,257.64 - Step 6: Final answer
x = 1,325,432.99
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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.