Finding the Fourth Proportional to 1,738,381.74, 2,399,114.72 and 974,582.93
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Solution
The fourth proportional to 1,738,381.74, 2,399,114.72 and 974,582.93 is: 1,345,007.36
Step by Step Solution
- Step 1: Write the proportion equation
1,738,381.74 : 2,399,114.72 = 974,582.93 : x - Step 2: Convert to fraction form
1,738,381.74/2,399,114.72 = 974,582.93/x - Step 3: Cross multiply
1,738,381.74x = 2,399,114.72 × 974,582.93 - Step 4: Simplify right side
1,738,381.74x = 2,338,136,236,355.24 - Step 5: Solve for x
x = 2,338,136,236,355.24/1,738,381.74 - Step 6: Final answer
x = 1,345,007.36
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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.