Finding the Fourth Proportional to 1,467,381.42, 2,024,128.44 and 922,654.80
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Solution
The fourth proportional to 1,467,381.42, 2,024,128.44 and 922,654.80 is: 1,272,724.18
Step by Step Solution
- Step 1: Write the proportion equation
1,467,381.42 : 2,024,128.44 = 922,654.80 : x - Step 2: Convert to fraction form
1,467,381.42/2,024,128.44 = 922,654.80/x - Step 3: Cross multiply
1,467,381.42x = 2,024,128.44 × 922,654.80 - Step 4: Simplify right side
1,467,381.42x = 1,867,571,820,982.51 - Step 5: Solve for x
x = 1,867,571,820,982.51/1,467,381.42 - Step 6: Final answer
x = 1,272,724.18
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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.