Finding the Fourth Proportional to 1,683,266.08, 2,322,921.94 and 958,160.42
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Solution
The fourth proportional to 1,683,266.08, 2,322,921.94 and 958,160.42 is: 1,322,269.78
Step by Step Solution
- Step 1: Write the proportion equation
1,683,266.08 : 2,322,921.94 = 958,160.42 : x - Step 2: Convert to fraction form
1,683,266.08/2,322,921.94 = 958,160.42/x - Step 3: Cross multiply
1,683,266.08x = 2,322,921.94 × 958,160.42 - Step 4: Simplify right side
1,683,266.08x = 2,225,731,861,657.61 - Step 5: Solve for x
x = 2,225,731,861,657.61/1,683,266.08 - Step 6: Final answer
x = 1,322,269.78
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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.