Finding the Fourth Proportional to 1,214,114.69, 1,675,457.00 and 670,236.49
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Solution
The fourth proportional to 1,214,114.69, 1,675,457.00 and 670,236.49 is: 924,914.62
Step by Step Solution
- Step 1: Write the proportion equation
1,214,114.69 : 1,675,457.00 = 670,236.49 : x - Step 2: Convert to fraction form
1,214,114.69/1,675,457.00 = 670,236.49/x - Step 3: Cross multiply
1,214,114.69x = 1,675,457.00 × 670,236.49 - Step 4: Simplify right side
1,214,114.69x = 1,122,952,423,852.54 - Step 5: Solve for x
x = 1,122,952,423,852.54/1,214,114.69 - Step 6: Final answer
x = 924,914.62
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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.