Finding the Fourth Proportional to 1,626,482.10, 2,244,594.50 and 901,261.96
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Solution
The fourth proportional to 1,626,482.10, 2,244,594.50 and 901,261.96 is: 1,243,768.77
Step by Step Solution
- Step 1: Write the proportion equation
1,626,482.10 : 2,244,594.50 = 901,261.96 : x - Step 2: Convert to fraction form
1,626,482.10/2,244,594.50 = 901,261.96/x - Step 3: Cross multiply
1,626,482.10x = 2,244,594.50 × 901,261.96 - Step 4: Simplify right side
1,626,482.10x = 2,022,967,638,475.22 - Step 5: Solve for x
x = 2,022,967,638,475.22/1,626,482.10 - Step 6: Final answer
x = 1,243,768.77
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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.