Finding the Fourth Proportional to 1,104,997.60, 1,656,861.36 and 536,183.20
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Solution
The fourth proportional to 1,104,997.60, 1,656,861.36 and 536,183.20 is: 803,966.66
Step by Step Solution
- Step 1: Write the proportion equation
1,104,997.60 : 1,656,861.36 = 536,183.20 : x - Step 2: Convert to fraction form
1,104,997.60/1,656,861.36 = 536,183.20/x - Step 3: Cross multiply
1,104,997.60x = 1,656,861.36 × 536,183.20 - Step 4: Simplify right side
1,104,997.60x = 888,381,225,961.15 - Step 5: Solve for x
x = 888,381,225,961.15/1,104,997.60 - Step 6: Final answer
x = 803,966.66
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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.