Finding the Fourth Proportional to 1,629,573.12, 2,248,777.08 and 904,378.68
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Solution
The fourth proportional to 1,629,573.12, 2,248,777.08 and 904,378.68 is: 1,248,023.81
Step by Step Solution
- Step 1: Write the proportion equation
1,629,573.12 : 2,248,777.08 = 904,378.68 : x - Step 2: Convert to fraction form
1,629,573.12/2,248,777.08 = 904,378.68/x - Step 3: Cross multiply
1,629,573.12x = 2,248,777.08 × 904,378.68 - Step 4: Simplify right side
1,629,573.12x = 2,033,746,047,224.65 - Step 5: Solve for x
x = 2,033,746,047,224.65/1,629,573.12 - Step 6: Final answer
x = 1,248,023.81
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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.