Finding the Fourth Proportional to 1,350,045.82, 2,024,478.24 and 640,276.84
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Solution
The fourth proportional to 1,350,045.82, 2,024,478.24 and 640,276.84 is: 960,135.21
Step by Step Solution
- Step 1: Write the proportion equation
1,350,045.82 : 2,024,478.24 = 640,276.84 : x - Step 2: Convert to fraction form
1,350,045.82/2,024,478.24 = 640,276.84/x - Step 3: Cross multiply
1,350,045.82x = 2,024,478.24 × 640,276.84 - Step 4: Simplify right side
1,350,045.82x = 1,296,226,530,155.96 - Step 5: Solve for x
x = 1,296,226,530,155.96/1,350,045.82 - Step 6: Final answer
x = 960,135.21
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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.