Finding the Fourth Proportional to 1,744,482.63, 2,407,033.14 and 1,019,190.24
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Solution
The fourth proportional to 1,744,482.63, 2,407,033.14 and 1,019,190.24 is: 1,406,276.36
Step by Step Solution
- Step 1: Write the proportion equation
1,744,482.63 : 2,407,033.14 = 1,019,190.24 : x - Step 2: Convert to fraction form
1,744,482.63/2,407,033.14 = 1,019,190.24/x - Step 3: Cross multiply
1,744,482.63x = 2,407,033.14 × 1,019,190.24 - Step 4: Simplify right side
1,744,482.63x = 2,453,224,683,644.55 - Step 5: Solve for x
x = 2,453,224,683,644.55/1,744,482.63 - Step 6: Final answer
x = 1,406,276.36
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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.