Finding the Fourth Proportional to 934,506.99, 1,289,620.14 and 504,787.12
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Solution
The fourth proportional to 934,506.99, 1,289,620.14 and 504,787.12 is: 696,606.49
Step by Step Solution
- Step 1: Write the proportion equation
934,506.99 : 1,289,620.14 = 504,787.12 : x - Step 2: Convert to fraction form
934,506.99/1,289,620.14 = 504,787.12/x - Step 3: Cross multiply
934,506.99x = 1,289,620.14 × 504,787.12 - Step 4: Simplify right side
934,506.99x = 650,983,636,364.60 - Step 5: Solve for x
x = 650,983,636,364.60/934,506.99 - Step 6: Final answer
x = 696,606.49
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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.