Finding the Fourth Proportional to 977,584.92, 1,464,468.18 and 464,520.12
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Solution
The fourth proportional to 977,584.92, 1,464,468.18 and 464,520.12 is: 695,872.98
Step by Step Solution
- Step 1: Write the proportion equation
977,584.92 : 1,464,468.18 = 464,520.12 : x - Step 2: Convert to fraction form
977,584.92/1,464,468.18 = 464,520.12/x - Step 3: Cross multiply
977,584.92x = 1,464,468.18 × 464,520.12 - Step 4: Simplify right side
977,584.92x = 680,274,934,709.78 - Step 5: Solve for x
x = 680,274,934,709.78/977,584.92 - Step 6: Final answer
x = 695,872.98
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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.