Finding the Fourth Proportional to 934,315.44, 1,289,355.18 and 504,595.62
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Solution
The fourth proportional to 934,315.44, 1,289,355.18 and 504,595.62 is: 696,341.89
Step by Step Solution
- Step 1: Write the proportion equation
934,315.44 : 1,289,355.18 = 504,595.62 : x - Step 2: Convert to fraction form
934,315.44/1,289,355.18 = 504,595.62/x - Step 3: Cross multiply
934,315.44x = 1,289,355.18 × 504,595.62 - Step 4: Simplify right side
934,315.44x = 650,602,976,452.31 - Step 5: Solve for x
x = 650,602,976,452.31/934,315.44 - Step 6: Final answer
x = 696,341.89
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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.