Finding the Fourth Proportional to 1,642,059.84, 2,463,799.32 and 883,014.12
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Solution
The fourth proportional to 1,642,059.84, 2,463,799.32 and 883,014.12 is: 1,324,902.74
Step by Step Solution
- Step 1: Write the proportion equation
1,642,059.84 : 2,463,799.32 = 883,014.12 : x - Step 2: Convert to fraction form
1,642,059.84/2,463,799.32 = 883,014.12/x - Step 3: Cross multiply
1,642,059.84x = 2,463,799.32 × 883,014.12 - Step 4: Simplify right side
1,642,059.84x = 2,175,569,588,406.40 - Step 5: Solve for x
x = 2,175,569,588,406.40/1,642,059.84 - Step 6: Final answer
x = 1,324,902.74
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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.