Finding the Fourth Proportional to 1,122,463.56, 1,684,113.60 and 673,506.63
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Solution
The fourth proportional to 1,122,463.56, 1,684,113.60 and 673,506.63 is: 1,010,510.92
Step by Step Solution
- Step 1: Write the proportion equation
1,122,463.56 : 1,684,113.60 = 673,506.63 : x - Step 2: Convert to fraction form
1,122,463.56/1,684,113.60 = 673,506.63/x - Step 3: Cross multiply
1,122,463.56x = 1,684,113.60 × 673,506.63 - Step 4: Simplify right side
1,122,463.56x = 1,134,261,675,273.17 - Step 5: Solve for x
x = 1,134,261,675,273.17/1,122,463.56 - Step 6: Final answer
x = 1,010,510.92
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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.