Finding the Fourth Proportional to 1,467,835.42, 2,025,612.22 and 855,869.99
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Solution
The fourth proportional to 1,467,835.42, 2,025,612.22 and 855,869.99 is: 1,181,100.20
Step by Step Solution
- Step 1: Write the proportion equation
1,467,835.42 : 2,025,612.22 = 855,869.99 : x - Step 2: Convert to fraction form
1,467,835.42/2,025,612.22 = 855,869.99/x - Step 3: Cross multiply
1,467,835.42x = 2,025,612.22 × 855,869.99 - Step 4: Simplify right side
1,467,835.42x = 1,733,660,706,195.93 - Step 5: Solve for x
x = 1,733,660,706,195.93/1,467,835.42 - Step 6: Final answer
x = 1,181,100.20
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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.