Finding the Fourth Proportional to 1,476,926.37, 2,215,192.73 and 411,879.24
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Solution
The fourth proportional to 1,476,926.37, 2,215,192.73 and 411,879.24 is: 617,763.97
Step by Step Solution
- Step 1: Write the proportion equation
1,476,926.37 : 2,215,192.73 = 411,879.24 : x - Step 2: Convert to fraction form
1,476,926.37/2,215,192.73 = 411,879.24/x - Step 3: Cross multiply
1,476,926.37x = 2,215,192.73 × 411,879.24 - Step 4: Simplify right side
1,476,926.37x = 912,391,896,026.53 - Step 5: Solve for x
x = 912,391,896,026.53/1,476,926.37 - Step 6: Final answer
x = 617,763.97
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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.