Finding the Fourth Proportional to 1,569,450.51, 2,165,692.08 and 880,964.70
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Solution
The fourth proportional to 1,569,450.51, 2,165,692.08 and 880,964.70 is: 1,215,647.30
Step by Step Solution
- Step 1: Write the proportion equation
1,569,450.51 : 2,165,692.08 = 880,964.70 : x - Step 2: Convert to fraction form
1,569,450.51/2,165,692.08 = 880,964.70/x - Step 3: Cross multiply
1,569,450.51x = 2,165,692.08 × 880,964.70 - Step 4: Simplify right side
1,569,450.51x = 1,907,898,273,549.58 - Step 5: Solve for x
x = 1,907,898,273,549.58/1,569,450.51 - Step 6: Final answer
x = 1,215,647.30
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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.