Finding the Fourth Proportional to 1,683,595.53, 2,324,126.52 and 1,072,586.07
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Solution
The fourth proportional to 1,683,595.53, 2,324,126.52 and 1,072,586.07 is: 1,480,655.94
Step by Step Solution
- Step 1: Write the proportion equation
1,683,595.53 : 2,324,126.52 = 1,072,586.07 : x - Step 2: Convert to fraction form
1,683,595.53/2,324,126.52 = 1,072,586.07/x - Step 3: Cross multiply
1,683,595.53x = 2,324,126.52 × 1,072,586.07 - Step 4: Simplify right side
1,683,595.53x = 2,492,825,730,269.58 - Step 5: Solve for x
x = 2,492,825,730,269.58/1,683,595.53 - Step 6: Final answer
x = 1,480,655.94
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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.