Finding the Fourth Proportional to 1,022,234.08, 1,410,688.58 and 586,616.74
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Solution
The fourth proportional to 1,022,234.08, 1,410,688.58 and 586,616.74 is: 809,534.28
Step by Step Solution
- Step 1: Write the proportion equation
1,022,234.08 : 1,410,688.58 = 586,616.74 : x - Step 2: Convert to fraction form
1,022,234.08/1,410,688.58 = 586,616.74/x - Step 3: Cross multiply
1,022,234.08x = 1,410,688.58 × 586,616.74 - Step 4: Simplify right side
1,022,234.08x = 827,533,533,021.75 - Step 5: Solve for x
x = 827,533,533,021.75/1,022,234.08 - Step 6: Final answer
x = 809,534.28
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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.