Finding the Fourth Proportional to 1,657,395.74, 2,287,183.15 and 932,243.96
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Solution
The fourth proportional to 1,657,395.74, 2,287,183.15 and 932,243.96 is: 1,286,483.75
Step by Step Solution
- Step 1: Write the proportion equation
1,657,395.74 : 2,287,183.15 = 932,243.96 : x - Step 2: Convert to fraction form
1,657,395.74/2,287,183.15 = 932,243.96/x - Step 3: Cross multiply
1,657,395.74x = 2,287,183.15 × 932,243.96 - Step 4: Simplify right side
1,657,395.74x = 2,132,212,683,884.54 - Step 5: Solve for x
x = 2,132,212,683,884.54/1,657,395.74 - Step 6: Final answer
x = 1,286,483.75
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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.