Finding the Fourth Proportional to 1,214,137.71, 1,675,466.03 and 670,261.79
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Solution
The fourth proportional to 1,214,137.71, 1,675,466.03 and 670,261.79 is: 924,936.98
Step by Step Solution
- Step 1: Write the proportion equation
1,214,137.71 : 1,675,466.03 = 670,261.79 : x - Step 2: Convert to fraction form
1,214,137.71/1,675,466.03 = 670,261.79/x - Step 3: Cross multiply
1,214,137.71x = 1,675,466.03 × 670,261.79 - Step 4: Simplify right side
1,214,137.71x = 1,123,000,866,216.31 - Step 5: Solve for x
x = 1,123,000,866,216.31/1,214,137.71 - Step 6: Final answer
x = 924,936.98
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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.