Finding the Fourth Proportional to 1,776,258.14, 2,451,234.50 and 960,459.87
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Solution
The fourth proportional to 1,776,258.14, 2,451,234.50 and 960,459.87 is: 1,325,433.68
Step by Step Solution
- Step 1: Write the proportion equation
1,776,258.14 : 2,451,234.50 = 960,459.87 : x - Step 2: Convert to fraction form
1,776,258.14/2,451,234.50 = 960,459.87/x - Step 3: Cross multiply
1,776,258.14x = 2,451,234.50 × 960,459.87 - Step 4: Simplify right side
1,776,258.14x = 2,354,312,369,209.52 - Step 5: Solve for x
x = 2,354,312,369,209.52/1,776,258.14 - Step 6: Final answer
x = 1,325,433.68
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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.