Finding the Fourth Proportional to 1,372,979.73, 2,059,812.63 and 968,960.79
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Solution
The fourth proportional to 1,372,979.73, 2,059,812.63 and 968,960.79 is: 1,453,683.28
Step by Step Solution
- Step 1: Write the proportion equation
1,372,979.73 : 2,059,812.63 = 968,960.79 : x - Step 2: Convert to fraction form
1,372,979.73/2,059,812.63 = 968,960.79/x - Step 3: Cross multiply
1,372,979.73x = 2,059,812.63 × 968,960.79 - Step 4: Simplify right side
1,372,979.73x = 1,995,877,673,216.78 - Step 5: Solve for x
x = 1,995,877,673,216.78/1,372,979.73 - Step 6: Final answer
x = 1,453,683.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.