Finding the Fourth Proportional to 934,305.80, 1,289,341.68 and 504,586.02
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Solution
The fourth proportional to 934,305.80, 1,289,341.68 and 504,586.02 is: 696,328.53
Step by Step Solution
- Step 1: Write the proportion equation
934,305.80 : 1,289,341.68 = 504,586.02 : x - Step 2: Convert to fraction form
934,305.80/1,289,341.68 = 504,586.02/x - Step 3: Cross multiply
934,305.80x = 1,289,341.68 × 504,586.02 - Step 4: Simplify right side
934,305.80x = 650,583,786,731.31 - Step 5: Solve for x
x = 650,583,786,731.31/934,305.80 - Step 6: Final answer
x = 696,328.53
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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.